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 6610-01-631-1184
NSN 5950-01-634-0677
NSN 5910-01-020-7576
NSN 6650-01-399-8552
NSN 5975-01-100-8551
NSN 2925-00-194-7407
NSN 5895-00-679-9479
NSN 5905-00-466-3619
NSN 5999-01-550-2876
NSN 5990-01-462-1617
NSN 5975-01-074-5471
NSN 6130-00-109-6388