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 6620-01-342-5953
NSN 5985-00-284-9130
NSN 5935-01-421-1802
NSN 6650-01-628-0984
NSN 7035-00-232-4043
NSN 5960-01-443-4861
NSN 2925-01-648-6859
NSN 5990-01-054-3332
NSN 6320-00-539-9283
NSN 5945-01-275-2966
NSN 5855-01-286-9928
NSN 5920-01-094-3200