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 5998-01-415-5525
NSN 6610-01-186-8798
NSN 5950-01-027-3315
NSN 5915-01-008-2923
NSN 6105-01-392-0451
NSN 5855-00-100-9003
NSN 6135-01-092-4734
NSN 5945-01-594-2332
NSN 6135-01-485-4512
NSN 5855-00-256-5562
NSN 5895-01-194-4456
NSN 5895-01-650-1776