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 6110-00-706-8661
NSN 5975-00-144-7878
NSN 5975-01-364-0312
NSN 5905-01-546-4478
NSN 5925-01-089-9791
NSN 4140-00-838-1252
NSN 5855-01-444-0588
NSN 5910-01-156-7876
NSN 5990-00-484-3189
NSN 5925-01-368-9191
NSN 6610-01-122-0064
NSN 6105-00-699-9186