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 6130-01-256-6055
NSN 5985-00-481-6053
NSN 5925-01-056-5127
NSN 6645-00-772-0532
NSN 5835-00-458-4392
NSN 5910-00-181-5882
NSN 5935-01-431-7369
NSN 5996-00-156-5967
NSN 5998-01-549-1465
NSN 7035-01-203-8010
NSN 5895-00-256-6330
NSN 6240-00-284-1457