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 2925-01-423-8141
NSN 6130-00-905-1179
NSN 6135-01-154-3526
NSN 6135-00-756-6149
NSN 5975-01-634-0678
NSN 5985-01-555-8057
NSN 5855-01-383-6860
NSN 5985-00-237-4139
NSN 5965-01-196-7760
NSN 5915-01-364-1116
NSN 6150-01-335-8108
NSN 6650-00-754-2276