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 5935-01-146-3782
NSN 5835-01-493-1826
NSN 2925-01-564-8043
NSN 6130-01-444-3538
NSN 6645-01-023-8020
NSN 5965-00-060-0090
NSN 4140-00-371-2269
NSN 5990-01-384-2697
NSN 5985-01-349-0610
NSN 5925-00-114-2253
NSN 6610-01-267-9881
NSN 6610-01-118-7577