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 5915-01-342-2535
NSN 5950-00-777-5525
NSN 7035-01-503-2362
NSN 6685-01-535-1320
NSN 6110-01-265-6017
NSN 6135-01-069-8575
NSN 5920-00-910-4531
NSN 5910-01-047-3325
NSN 6135-01-466-0192
NSN 6320-00-831-2227
NSN 6685-01-539-7057
NSN 6645-01-116-2037