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 6110-01-197-7917
NSN 5985-01-422-1552
NSN 5920-01-410-2893
NSN 5895-00-548-9329
NSN 6135-00-255-1340
NSN 6620-01-606-8964
NSN 4140-00-992-6215
NSN 6645-00-269-8440
NSN 6105-00-099-8818
NSN 5999-01-451-4312
NSN 7035-00-541-8516
NSN 5910-01-455-6032