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 6135-01-339-8064
NSN 6645-00-296-8310
NSN 5920-01-069-3433
NSN 6620-00-247-7427
NSN 5945-00-435-2486
NSN 5965-01-519-7056
NSN 5990-00-332-1735
NSN 6145-01-251-5092
NSN 6650-00-233-0705
NSN 5945-01-196-6030
NSN 4140-01-292-3870
NSN 5920-01-555-1079