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 2925-00-580-4931
NSN 6145-00-466-4068
NSN 6105-00-265-7545
NSN 6620-01-038-7468
NSN 5915-00-940-7439
NSN 6320-01-219-5174
NSN 6240-01-188-6968
NSN 5905-01-170-2660
NSN 5915-01-551-8160
NSN 5965-00-594-3115
NSN 6110-00-188-9874
NSN 5975-01-225-3958