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 6645-01-447-4461
NSN 6650-01-212-3964
NSN 5945-00-738-5941
NSN 2925-01-470-5534
NSN 5996-01-414-5167
NSN 6650-00-217-6292
NSN 5975-01-331-9045
NSN 6650-01-275-0945
NSN 6650-01-089-7777
NSN 2925-01-424-0235
NSN 6150-00-081-0440
NSN 4140-01-441-7479