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 6135-00-823-3034
NSN 6130-01-432-7890
NSN 6320-01-250-0290
NSN 5855-01-068-3683
NSN 6650-01-462-5879
NSN 5925-00-396-2412
NSN 5930-01-100-2100
NSN 6685-01-422-7965
NSN 5935-01-499-9251
NSN 6620-01-343-6671
NSN 6240-01-563-5904
NSN 4140-00-001-1536