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 6685-01-056-5283
NSN 2925-01-543-0073
NSN 6130-01-421-1539
NSN 5920-01-053-7566
NSN 6610-01-564-7464
NSN 5950-00-935-2428
NSN 6650-01-517-7867
NSN 6610-01-174-1622
NSN 5965-01-352-0961
NSN 6240-01-309-8888
NSN 5985-01-013-9044
NSN 5999-00-679-9934