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 6150-01-022-3031
NSN 6650-00-197-7563
NSN 5895-01-110-3917
NSN 6135-01-521-0378
NSN 6620-01-070-9042
NSN 5975-01-489-6159
NSN 5895-00-995-9430
NSN 5925-01-304-0507
NSN 6150-01-518-0403
NSN 6620-01-483-1138
NSN 5945-01-220-0749
NSN 4140-01-377-3471