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 6110-00-610-4673
NSN 6610-01-140-5921
NSN 5930-01-162-4557
NSN 5910-01-157-8252
NSN 6650-00-515-6002
NSN 6645-00-658-7838
NSN 6320-01-316-6864
NSN 6110-00-133-2429
NSN 5965-01-406-6320
NSN 5990-01-411-5930
NSN 5945-01-507-3637
NSN 5905-01-577-0795