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 5920-00-803-3290
NSN 5945-01-623-9385
NSN 6105-01-578-7537
NSN 4140-01-354-7907
NSN 5925-00-736-0425
NSN 6145-01-206-8660
NSN 7035-01-371-0091
NSN 7035-01-312-8573
NSN 5930-01-629-0951
NSN 6150-00-097-6136
NSN 5990-01-090-3232
NSN 5905-01-592-1720