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 5945-00-793-9848
NSN 6130-01-109-5053
NSN 5915-01-293-9966
NSN 5960-01-198-2244
NSN 6145-01-499-0616
NSN 6620-00-197-5130
NSN 5945-00-964-0689
NSN 5925-00-943-4489
NSN 5950-01-356-8110
NSN 6135-01-322-4655
NSN 5975-00-200-2002
NSN 2925-01-255-6394