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 6220-01-620-0280
NSN 6610-01-518-7367
NSN 5999-00-499-4465
NSN 5950-01-589-0085
NSN 5915-00-824-8019
NSN 6620-00-031-8601
NSN 5930-00-935-4539
NSN 5965-01-165-8516
NSN 6130-00-778-2364
NSN 6135-01-633-8502
NSN 5965-01-648-5763
NSN 5855-01-619-9562