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 6135-01-220-7193
NSN 6650-01-087-7921
NSN 6150-01-186-2331
NSN 6220-00-252-0702
NSN 5905-00-401-5871
NSN 6650-01-154-1870
NSN 5960-01-469-7484
NSN 5996-00-166-0037
NSN 5965-00-983-1815
NSN 6240-01-077-7770
NSN 5910-01-020-7700
NSN 5975-01-018-3945