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 5975-00-003-0933
NSN 6240-00-292-3237
NSN 5905-01-313-0519
NSN 6610-01-049-8747
NSN 5915-00-297-7063
NSN 6610-01-296-4462
NSN 6645-00-896-9430
NSN 6650-00-862-7143
NSN 5920-00-851-8776
NSN 6105-01-495-1492
NSN 6135-01-268-7056
NSN 6610-01-633-8931