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 6620-01-515-9130
NSN 5895-01-553-0253
NSN 5990-01-322-9781
NSN 5835-01-303-6563
NSN 5930-00-027-6422
NSN 6110-01-226-0394
NSN 5975-00-997-6519
NSN 6240-00-443-8000
NSN 6105-01-004-1010
NSN 6645-01-454-6578
NSN 6105-01-421-2644
NSN 5965-01-646-7498