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 5985-00-920-3520
NSN 6320-01-439-5264
NSN 6685-01-018-6768
NSN 2925-01-519-6726
NSN 5855-01-312-5160
NSN 5975-01-360-1776
NSN 6610-00-809-5572
NSN 5855-01-312-5160
NSN 6110-01-622-1150
NSN 7035-01-661-1108
NSN 5910-00-777-5740
NSN 5910-00-607-7060