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 5925-00-884-8567
NSN 5855-00-110-9341
NSN 6150-01-078-3325
NSN 5925-01-513-5880
NSN 4140-01-122-3036
NSN 6645-01-608-0586
NSN 5960-00-515-7366
NSN 5960-00-864-8853
NSN 4140-01-123-9149
NSN 7035-00-753-0695
NSN 5990-01-581-5103
NSN 5910-00-114-2370