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 6150-01-070-2391
NSN 6650-01-573-4044
NSN 4140-01-448-8507
NSN 6145-01-026-0030
NSN 5905-00-014-2136
NSN 6150-00-199-8764
NSN 6135-01-038-6225
NSN 5990-01-209-3955
NSN 2925-00-902-3881
NSN 5999-00-087-6042
NSN 5920-00-950-9761
NSN 5925-01-139-3866