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 5930-01-575-8489
NSN 6620-01-147-5486
NSN 6130-01-534-2005
NSN 5930-01-384-2194
NSN 6240-00-170-5302
NSN 5965-00-941-4957
NSN 5895-00-099-9532
NSN 6110-00-877-6894
NSN 5895-00-841-1745
NSN 5925-01-251-2803
NSN 6645-01-463-4314
NSN 6220-00-233-7436