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 6220-01-414-6321
NSN 6650-00-775-6560
NSN 5960-00-441-5147
NSN 6220-01-075-6547
NSN 5945-01-050-1823
NSN 4140-01-437-0955
NSN 5998-00-400-7682
NSN 5855-01-550-5219
NSN 5895-01-296-8377
NSN 5920-00-795-6665
NSN 6685-01-471-4617
NSN 5996-01-361-4972