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 5920-01-387-7779
NSN 6645-01-200-5289
NSN 6645-01-233-1131
NSN 5975-00-060-2145
NSN 5985-01-480-6364
NSN 5999-00-930-3877
NSN 5935-01-186-5487
NSN 6105-01-025-1018
NSN 6135-00-990-1822
NSN 5965-01-359-0384
NSN 5999-01-622-2541
NSN 6620-01-265-0632