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 6240-01-508-2438
NSN 6320-01-506-9439
NSN 5965-00-716-7078
NSN 6105-01-326-7345
NSN 2925-00-127-7828
NSN 5935-01-371-9774
NSN 5998-01-617-5850
NSN 5975-00-353-5589
NSN 5920-00-958-1526
NSN 5990-00-359-9839
NSN 6220-01-555-1543
NSN 6110-00-853-3103