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 5990-00-003-0569
NSN 6110-01-222-2176
NSN 2925-01-021-7563
NSN 5910-00-689-8280
NSN 4140-00-361-4691
NSN 6150-00-964-7303
NSN 7035-01-253-9271
NSN 4140-01-298-8919
NSN 6110-00-424-4557
NSN 5920-00-470-9524
NSN 6135-01-079-7852
NSN 6620-01-039-5468