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 5925-01-263-5990
NSN 6320-01-216-1678
NSN 6105-00-952-6547
NSN 6650-01-535-1764
NSN 5910-00-276-8592
NSN 6145-01-079-6834
NSN 2925-01-277-5882
NSN 5945-01-208-2376
NSN 5910-01-587-8286
NSN 5999-01-126-6848
NSN 6650-01-537-2624
NSN 6220-01-113-1474