Color is rust
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-266-1645
NSN 5935-01-634-0668
NSN 5999-00-454-1632
NSN 6620-01-535-0070
NSN 5965-01-196-7760
NSN 2925-00-925-0545
NSN 5920-00-261-9848
NSN 5925-01-412-3406
NSN 6685-01-609-5698
NSN 5930-00-010-8134
NSN 5990-01-548-5979
NSN 5965-01-399-6071