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 6650-01-631-5913
NSN 5965-00-843-8713
NSN 5985-01-292-6894
NSN 5960-01-142-1995
NSN 6135-01-252-0315
NSN 2925-00-059-7991
NSN 5960-01-424-1781
NSN 6150-00-168-1319
NSN 6150-01-168-1556
NSN 5925-01-651-8512
NSN 5965-01-212-6817
NSN 6220-01-204-1092