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 5998-00-058-1544
NSN 5925-00-275-7599
NSN 6220-01-203-2096
NSN 5999-01-394-5186
NSN 5998-01-164-6833
NSN 7035-00-782-7046
NSN 6685-01-650-7733
NSN
NSN 6620-00-486-6443
NSN 5895-01-104-4410
NSN 6135-01-434-6308
NSN 5930-01-491-8113