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 6130-01-246-7617
NSN 6130-00-901-2524
NSN 6650-01-640-6941
NSN 6110-01-442-3800
NSN 5996-01-194-4498
NSN 2925-01-480-8273
NSN 5905-00-044-3422
NSN 6620-00-165-5873
NSN 6220-00-802-9154
NSN 6650-00-175-7520
NSN 6150-01-354-3795
NSN 6620-01-449-8743