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 5910-01-077-5322
NSN 6645-00-809-3540
NSN 6105-00-483-1370
NSN 5855-00-198-3197
NSN 6240-01-050-8306
NSN 4140-00-552-7370
NSN 5999-00-904-8151
NSN 6135-01-351-1131
NSN 5960-01-074-5737
NSN 5905-00-887-1854
NSN 6130-00-932-1591
NSN 6645-01-434-0248