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 5985-01-398-8567
NSN 5965-01-610-3556
NSN 5905-00-112-7410
NSN 5920-00-555-1877
NSN 6650-00-876-0152
NSN 6220-01-546-6371
NSN 5935-00-725-4382
NSN 6145-00-752-2038
NSN 6620-01-518-7021
NSN 6320-00-116-3658
NSN 6620-00-286-5721
NSN 6645-01-138-3855