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 6220-00-961-7246
NSN 6110-01-094-7870
NSN 6320-01-296-3181
NSN 6320-01-029-4220
NSN 5960-00-605-9192
NSN 4140-00-407-1326
NSN 6610-00-276-8919
NSN 6150-00-218-0891
NSN 5975-00-237-4297
NSN 5855-00-560-0110
NSN 6220-01-538-3186
NSN 6320-01-170-4068