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 5960-01-476-5686
NSN 4140-01-287-0563
NSN 6320-01-358-8069
NSN 6145-00-982-0860
NSN 6620-00-959-6614
NSN 6105-00-542-7948
NSN 5930-01-203-0030
NSN 5905-01-531-9922
NSN 5996-00-575-0828
NSN 6130-01-157-8094
NSN 5996-01-353-9261
NSN 5895-01-050-8392