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 4140-00-905-6570
NSN 5945-01-555-8983
NSN 5905-00-553-8014
NSN 5905-01-572-7166
NSN 5895-00-436-2824
NSN 5985-01-297-7619
NSN 5935-00-471-4209
NSN 5935-00-762-8091
NSN 6105-01-519-1922
NSN 6645-00-067-7070
NSN 5905-01-327-2712
NSN 6220-01-094-5551