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 5990-00-828-1771
NSN 7035-01-026-1171
NSN 5915-01-054-7314
NSN 5950-00-835-6271
NSN 6645-00-818-9408
NSN 6645-01-251-3986
NSN 5996-01-494-6240
NSN 6130-01-634-0603
NSN 5910-01-435-6053
NSN 6145-01-069-1601
NSN 5965-00-932-4591
NSN 5915-01-030-4044