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 5975-01-264-6803
NSN 6240-00-322-9928
NSN 5855-00-237-4088
NSN 4140-00-232-9859
NSN 5835-00-463-6699
NSN 6650-01-318-7339
NSN 6685-00-663-9000
NSN 6135-01-205-5965
NSN 5925-01-434-2509
NSN 6105-00-079-0863
NSN 6135-00-134-6648
NSN 6145-01-556-8015