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 5945-00-185-4815
NSN 5985-01-603-7341
NSN 5855-01-424-2769
NSN 5996-00-827-2094
NSN 6620-00-720-3278
NSN 6685-01-483-3676
NSN 4140-01-493-8207
NSN 5930-01-105-9050
NSN 5950-01-525-7334
NSN 5975-00-493-3614
NSN 5855-00-821-7512
NSN 7035-01-610-7647