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 6645-01-613-2053
NSN 5990-00-295-0968
NSN 5945-00-741-0691
NSN 5998-01-245-8261
NSN 6145-01-228-1202
NSN 5965-01-429-9777
NSN 5975-01-272-9205
NSN 5945-01-430-4992
NSN 5855-01-434-1041
NSN 5990-00-869-2122
NSN 5950-01-200-4851
NSN 6145-01-192-2087