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 2925-00-724-3140
NSN 5990-00-057-6348
NSN 5975-01-142-5832
NSN 5996-01-281-7336
NSN 6135-01-479-4020
NSN 5996-01-144-1561
NSN 5935-00-105-2113
NSN 5965-01-646-7498
NSN 5855-01-412-5147
NSN 5960-00-724-9817
NSN 6620-00-963-1319
NSN 4140-01-094-6836