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 5999-01-077-7228
NSN 5930-00-678-5337
NSN 5945-01-640-7097
NSN 6685-01-052-5576
NSN 5895-01-547-9479
NSN 5975-01-371-8284
NSN 5905-01-560-2398
NSN 5915-01-608-4505
NSN 6685-01-131-6497
NSN 6610-00-754-5124
NSN 5965-00-455-7581
NSN 5965-00-475-2759