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 6645-00-359-5463
NSN 6135-01-445-6589
NSN 5915-01-287-4409
NSN 5990-00-762-4048
NSN 5895-01-442-8107
NSN 5945-01-238-7378
NSN 5915-01-236-7586
NSN 6110-01-653-3374
NSN 5855-00-987-1171
NSN 5999-01-519-2998
NSN 5905-01-359-9039
NSN 5945-01-588-1022