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 6610-01-234-9098
NSN 4140-01-068-3500
NSN 5855-01-364-1005
NSN 5975-00-988-8689
NSN 6610-01-354-7963
NSN 5990-01-432-0523
NSN 5920-01-123-9358
NSN 6610-01-157-0426
NSN 5915-01-400-4165
NSN 6150-01-602-4301
NSN 5960-00-008-1060
NSN 6685-01-559-4076