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 6685-01-419-4562
NSN 5965-00-677-1461
NSN 6645-00-720-3953
NSN 5935-01-240-5738
NSN 5905-01-544-0755
NSN 5920-00-462-3342
NSN 5975-01-431-2113
NSN 5998-01-477-0468
NSN 6650-01-196-4667
NSN 6240-00-753-7586
NSN 5975-01-157-8140
NSN 5915-01-186-4716