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 2925-00-788-0043
NSN 6320-01-170-4068
NSN 6610-01-013-6518
NSN 6620-00-473-3692
NSN 6110-01-442-5601
NSN 5915-01-616-7325
NSN 5835-00-980-0468
NSN 6110-00-669-6726
NSN 4140-00-444-9695
NSN 7035-00-312-3055
NSN 5999-00-312-4256
NSN 7035-00-703-3535