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 5975-01-025-9990
NSN 4140-00-710-5660
NSN 5905-00-233-5932
NSN 6610-00-915-0574
NSN 5965-00-131-6700
NSN 5855-01-079-8716
NSN 5925-01-499-6876
NSN 6145-01-033-0050
NSN 5930-01-397-5603
NSN 6105-00-021-7462
NSN 6610-00-782-0761
NSN 5998-00-547-8495