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 2925-01-465-3437
NSN 6610-00-255-8770
NSN 5905-01-255-2432
NSN 5998-00-504-2425
NSN 5855-01-119-5869
NSN 6220-01-173-3177
NSN 5999-01-244-0564
NSN 5985-01-393-4820
NSN 2925-00-155-2100
NSN 6620-01-232-0680
NSN 6135-00-628-1142
NSN 5960-01-414-1677