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 6220-00-617-9616
NSN 5999-00-256-5085
NSN 4140-01-442-8120
NSN 6220-01-449-0601
NSN 5925-01-058-7494
NSN 6610-00-753-2281
NSN 5975-01-642-8887
NSN 6650-00-971-5054
NSN 6610-01-520-6889
NSN 7035-01-387-0493
NSN 6650-01-467-8818
NSN 6650-01-272-9746