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 4140-01-150-4895
NSN 5925-01-557-4366
NSN 5965-00-238-9870
NSN 6645-01-237-2568
NSN 5999-01-449-1955
NSN 5910-00-125-7122
NSN 6130-01-239-1445
NSN 5930-00-870-0704
NSN 5905-01-440-9387
NSN 5999-01-551-0536
NSN 6620-01-431-9176
NSN 6650-01-065-4008