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 6620-00-236-0449
NSN 5985-01-102-1576
NSN 5925-01-436-3320
NSN 5950-00-091-1507
NSN 5910-00-796-6851
NSN 5990-00-407-4473
NSN 5996-01-433-2265
NSN 5905-01-146-7263
NSN 5910-00-432-3578
NSN 5910-01-280-6429
NSN 5895-00-283-4417
NSN 5985-00-964-7929