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 6685-01-524-1997
NSN 5950-01-382-9337
NSN 5895-01-616-5272
NSN 6320-01-309-4407
NSN 5855-01-041-3432
NSN 5960-00-242-6053
NSN 6145-01-170-8585
NSN 6220-00-222-7426
NSN 5910-00-231-3852
NSN 6620-00-269-8950
NSN 6620-01-535-6925
NSN 5960-00-553-7338