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 6130-01-141-6001
NSN 5960-01-151-4518
NSN 6240-01-382-3756
NSN 6220-01-519-8385
NSN 5960-01-560-8461
NSN 6135-01-351-2690
NSN 5910-01-424-8786
NSN 5999-01-158-5190
NSN 6220-00-695-9802
NSN 6130-01-431-8349
NSN 5990-01-378-1444
NSN 5910-01-098-9962