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 6150-01-495-6629
NSN 5905-00-816-9679
NSN 5910-01-540-8814
NSN 6610-01-553-4749
NSN 6320-01-247-0898
NSN 6130-00-776-9817
NSN 5930-01-581-9866
NSN 5998-00-061-9238
NSN 6240-01-429-9002
NSN 5990-00-565-9027
NSN 5945-01-132-4877
NSN 5999-01-168-8788