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 5905-00-167-1693
NSN 6650-00-361-8222
NSN 5930-01-210-7759
NSN 7035-01-433-3547
NSN 5915-00-459-6399
NSN 5990-00-181-2220
NSN 5920-01-433-2261
NSN 5855-00-160-2286
NSN 6685-01-563-5713
NSN 6240-01-267-6499
NSN 6135-00-950-2669
NSN 5925-00-222-6199