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 5930-01-512-2777
NSN 5920-00-715-2541
NSN 5930-01-432-1737
NSN 4140-00-798-9144
NSN 6650-00-707-1417
NSN 4140-01-453-5045
NSN 6145-01-399-2350
NSN 5905-00-189-9138
NSN 5960-01-309-5933
NSN 6130-01-203-7526
NSN 5990-01-478-5389
NSN 5985-01-422-1552