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 5930-01-444-4011
NSN 5930-01-519-1930
NSN 6240-01-392-2018
NSN 2925-01-423-3003
NSN 5985-01-008-7602
NSN 6610-01-538-0016
NSN 7035-01-426-4133
NSN 5920-01-120-9817
NSN 6610-00-010-3085
NSN 5935-00-276-9413
NSN 5835-01-242-9806
NSN 6620-00-292-7000