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 5910-01-206-3474
NSN 5999-00-905-5296
NSN 5950-01-022-2347
NSN 5910-00-699-0069
NSN 5998-00-390-4497
NSN 6130-00-010-1042
NSN 5990-01-426-7350
NSN 6145-00-280-8488
NSN 6240-01-444-9956
NSN 6610-01-232-0814
NSN 6685-01-318-0484
NSN 5985-00-023-9324