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 2925-00-553-8799
NSN 5996-01-570-4583
NSN 6105-01-611-8976
NSN 5965-00-804-8098
NSN 5945-01-634-0588
NSN 6620-01-462-5196
NSN 5925-01-591-5365
NSN 5975-00-138-6786
NSN 5920-00-584-4592
NSN 5975-01-481-7866
NSN 5990-01-219-9018
NSN 5985-01-005-4331