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 6610-00-277-7206
NSN 5925-01-090-9631
NSN 5945-00-703-4908
NSN 6220-00-006-0349
NSN 6220-01-057-7365
NSN 5925-01-552-6398
NSN 5960-01-382-8772
NSN 5960-01-604-1158
NSN 5965-00-163-5113
NSN 5960-01-141-6489
NSN 6620-00-803-2346
NSN 6645-01-444-3016