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 5930-01-428-7766
NSN 6105-01-634-0322
NSN 5998-00-168-4283
NSN 6145-00-284-1514
NSN 5905-00-533-3086
NSN 5965-01-380-5465
NSN 5930-01-123-9462
NSN 7035-00-585-2113
NSN 6110-01-160-7706
NSN 5855-01-318-7663
NSN 6650-00-622-4991
NSN 5910-01-141-8556