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 5950-01-243-0835
NSN 6645-00-754-4108
NSN 5998-01-175-0309
NSN 5965-00-568-5802
NSN 6145-01-473-8805
NSN 5950-01-576-2741
NSN 5990-01-555-6616
NSN 6135-01-150-6916
NSN 2925-00-246-3077
NSN 6150-00-405-9802
NSN 6240-00-196-6472
NSN 6220-01-633-2754