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 2925-01-333-6346
NSN 5920-00-271-3217
NSN 5965-01-377-3587
NSN 5895-01-500-1523
NSN 4140-00-112-0630
NSN 6685-01-191-7744
NSN 5960-00-287-4982
NSN 5920-00-590-4192
NSN 5855-01-475-4454
NSN 6145-01-564-4081
NSN 6610-01-495-2990
NSN 5950-00-584-4571