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 6135-00-803-3012
NSN 5975-01-160-6435
NSN 6150-01-066-9329
NSN 5905-01-276-8890
NSN 6150-01-233-2510
NSN 6685-01-423-1454
NSN 6645-00-900-5830
NSN 6320-01-333-5782
NSN 5930-00-936-2938
NSN 6150-01-142-2709
NSN 5905-00-479-0362
NSN 5935-01-122-9744