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 5945-01-143-7698
NSN 6135-00-833-9909
NSN 5960-00-183-8016
NSN 5905-01-333-9680
NSN 6650-01-337-5309
NSN 5950-00-316-6309
NSN 6620-01-483-1138
NSN 5985-00-679-9529
NSN 6610-01-058-2366
NSN 6610-00-241-9007
NSN 6240-01-121-4124
NSN 6620-01-508-1996