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 6150-01-642-4120
NSN 5945-00-201-6592
NSN 6135-01-322-4655
NSN 6645-01-256-3375
NSN 6220-01-204-6988
NSN 6150-01-492-4977
NSN 4140-01-367-0791
NSN 5985-01-203-1785
NSN 6645-01-355-9102
NSN 6110-01-241-2301
NSN 5975-01-515-2053
NSN 6220-00-125-9614