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 5905-01-578-5318
NSN 5835-01-593-3239
NSN 5835-01-329-4814
NSN 5999-01-213-1098
NSN 5996-01-464-9791
NSN 6110-01-423-0691
NSN 4140-01-332-3734
NSN 4140-00-092-1534
NSN 5985-01-266-1721
NSN 6150-01-143-8191
NSN 5855-01-319-9757
NSN 5935-01-230-6351