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 5975-01-149-6626
NSN 4140-01-220-1408
NSN 5990-00-236-8152
NSN 6130-00-101-0566
NSN 6105-01-421-5432
NSN 5999-01-160-1418
NSN 2925-01-112-8782
NSN 6610-01-477-6476
NSN 6220-00-529-8415
NSN 6650-01-323-6252
NSN 5910-01-633-9963
NSN 5950-01-370-4496