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 5935-01-177-0576
NSN 2925-01-510-9378
NSN 5935-01-262-4470
NSN 6645-01-400-2119
NSN 5960-01-304-0416
NSN 6620-01-068-4498
NSN 5996-01-324-0710
NSN 5920-00-752-3081
NSN 7035-01-322-0221
NSN 5930-00-005-2501
NSN 5990-01-120-1910
NSN 5960-01-641-5493