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 6150-01-547-6782
NSN 6685-01-119-9904
NSN 5945-01-534-7910
NSN 7035-01-556-0849
NSN 5950-00-977-1132
NSN 6110-01-043-4179
NSN 5930-01-613-5003
NSN 6135-01-351-1131
NSN 6130-01-062-0073
NSN 5895-01-367-1502
NSN 6110-01-303-5837
NSN 6135-01-252-0315