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 5930-01-217-9171
NSN 2925-00-964-7128
NSN 6610-01-329-9067
NSN 5965-01-609-8888
NSN 5835-00-606-7042
NSN 5990-01-517-7848
NSN 5965-01-258-5662
NSN 6105-01-087-0454
NSN 6110-00-450-0194
NSN 6685-01-476-6465
NSN 6105-01-600-0366
NSN 5998-01-051-5752