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 5990-00-073-2676
NSN 5905-00-050-2620
NSN 6620-00-005-5624
NSN 6240-01-555-8365
NSN 6320-01-278-9832
NSN 4140-00-883-8919
NSN 5950-01-458-9519
NSN 5950-01-200-4046
NSN 5945-01-503-1545
NSN 5920-00-234-9002
NSN 4140-01-075-8674
NSN 6150-01-325-5715