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 6650-01-541-4357
NSN 6620-00-391-0374
NSN 5855-00-221-9435
NSN 5930-01-432-2481
NSN 6105-01-559-1826
NSN 6130-01-485-3871
NSN 6130-00-498-5078
NSN 5950-01-201-0991
NSN 5985-01-445-7213
NSN 5996-01-531-6491
NSN 5855-01-426-5589
NSN 5999-01-550-3667