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 5920-01-379-5657
NSN 5960-01-333-1828
NSN 2925-01-027-1293
NSN 5925-00-928-8261
NSN 5855-01-241-1054
NSN 5910-01-314-5265
NSN 5960-00-734-1828
NSN 5895-01-330-5741
NSN 6130-00-126-5960
NSN 6610-01-354-7963
NSN 6135-01-529-3789
NSN 5998-01-350-3652