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 6685-01-551-7201
NSN 6110-01-026-9939
NSN 6220-01-207-7229
NSN 5935-00-946-7692
NSN 5998-00-305-4087
NSN 5960-01-481-3722
NSN 5975-00-055-7277
NSN 5985-00-199-8997
NSN 5999-00-977-6009
NSN 4140-00-995-3268
NSN 5999-01-444-0251
NSN 5925-00-841-0679