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 5925-00-991-2951
NSN 5895-00-153-2595
NSN 6610-01-170-7107
NSN 5985-01-294-3796
NSN 5855-01-007-9541
NSN 5985-00-066-4546
NSN 6135-00-451-0709
NSN 5920-01-528-9208
NSN 6110-00-202-2990
NSN 6620-00-778-7405
NSN 5999-00-925-2502
NSN 6150-00-636-8938