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 6645-00-269-2764
NSN 5998-00-901-3003
NSN 6220-01-649-5291
NSN 5930-01-218-4690
NSN 5905-01-418-3315
NSN 6110-01-147-0656
NSN 5998-00-604-8785
NSN 5905-01-609-7703
NSN 5920-00-770-2015
NSN 5945-01-221-9920
NSN 6150-01-565-0193
NSN 5925-00-009-9818