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 6645-00-875-0772
NSN 5990-01-171-9304
NSN 6220-01-030-7338
NSN 5920-01-077-5325
NSN 5925-00-248-5734
NSN 5915-01-157-9579
NSN 6145-01-268-6992
NSN 6135-01-316-9794
NSN 6240-00-533-1493
NSN 5835-00-929-6623
NSN 6130-01-442-6491
NSN 6610-01-474-8520