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 6645-01-446-5419
NSN 5835-01-010-3103
NSN 6620-01-656-7448
NSN 6130-01-097-2186
NSN 5930-00-895-1491
NSN 5998-01-422-0055
NSN 5950-01-502-8219
NSN 5905-01-547-7211
NSN 5835-01-332-2867
NSN 5950-01-382-4947
NSN 6610-00-923-1917
NSN 5950-01-477-8280