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 6620-01-116-3983
NSN 5965-00-139-4870
NSN 4140-01-364-9797
NSN 6105-01-557-4065
NSN 5835-01-626-9603
NSN 6220-01-183-5378
NSN 6110-01-142-0939
NSN 7035-01-542-7946
NSN 6320-01-096-6649
NSN 5935-01-534-1735
NSN 5935-01-181-7742
NSN 6645-00-126-0286