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 5985-01-370-9853
NSN 6105-00-056-1683
NSN 4140-01-054-3553
NSN 6130-01-487-8699
NSN 5975-01-044-8950
NSN 6220-01-476-9371
NSN 5990-01-004-6343
NSN 6220-01-364-7808
NSN 5996-01-629-2280
NSN 6320-01-442-3428
NSN 5925-01-593-5431
NSN 5996-00-173-9652