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 6145-01-175-8866
NSN 6105-01-528-7557
NSN 4140-00-780-6443
NSN 6685-00-239-9301
NSN 5930-01-526-0496
NSN 6110-00-858-0091
NSN 5950-00-647-6661
NSN 6645-00-825-5677
NSN 5915-01-447-3151
NSN 5905-01-192-3293
NSN 5920-00-935-2275
NSN 6130-00-361-7114