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 5965-00-464-6191
NSN 2925-00-806-7972
NSN 5835-01-608-8868
NSN 6135-00-255-1340
NSN 4140-00-477-1863
NSN 6645-01-311-5481
NSN 5905-00-502-9919
NSN 6645-00-843-8837
NSN 7035-00-104-7613
NSN 5965-00-462-6887
NSN 6110-01-164-4778
NSN 6130-01-442-0493