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 5910-00-733-5239
NSN 6220-01-337-5333
NSN 5950-00-203-2368
NSN 5855-01-524-4474
NSN 5905-00-960-0207
NSN 6645-01-119-3496
NSN 6645-00-140-5173
NSN 6135-00-175-7132
NSN 6105-00-510-7707
NSN 5905-01-494-0347
NSN 6645-00-243-7541
NSN 6620-01-030-0525