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 5975-01-230-3866
NSN 5975-01-250-3951
NSN 2925-00-051-1467
NSN 6620-01-422-3522
NSN 7035-00-152-0055
NSN 2925-01-131-4531
NSN 5835-01-259-0815
NSN 2925-01-424-0235
NSN 5915-01-128-2559
NSN 5985-00-110-7514
NSN 5930-01-217-9674
NSN 6645-01-371-1632