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 6150-00-183-0972
NSN 6685-01-205-0308
NSN 6110-00-823-2365
NSN 5950-01-397-0461
NSN 5895-00-763-1161
NSN 5975-01-110-1359
NSN 5999-00-619-4566
NSN 6150-01-592-6158
NSN 7035-01-554-7947
NSN 4140-00-110-4524
NSN 5996-01-381-2876
NSN 5925-01-462-0068