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 6220-01-149-4177
NSN 6240-01-055-0801
NSN 7035-01-256-9598
NSN 5895-01-165-1639
NSN 5945-01-440-2791
NSN 2925-01-462-1620
NSN 5855-01-444-5248
NSN 6645-01-223-2402
NSN 5835-01-152-9483
NSN 5985-01-487-2484
NSN 6130-00-361-7114
NSN 5975-01-408-4288