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 5930-01-071-6884
NSN 5855-00-629-5343
NSN 6150-01-578-6786
NSN 6150-00-521-4522
NSN 6645-00-010-3054
NSN 5935-01-264-7863
NSN 5895-01-227-8845
NSN 5965-01-469-7401
NSN 5985-01-608-5983
NSN 5960-01-515-4791
NSN 6650-00-930-3372
NSN 4140-00-289-8196