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 5990-01-339-5118
NSN 5855-00-198-3197
NSN 2925-01-509-0767
NSN 5996-00-798-7589
NSN 6320-00-445-1187
NSN 6110-00-083-8901
NSN 5855-01-484-6507
NSN 5950-00-909-9489
NSN 5915-01-118-7575
NSN 5990-00-269-2226
NSN 6145-01-025-2296
NSN 5915-01-034-3494