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 6130-00-647-8471
NSN 5925-00-274-3195
NSN 6110-01-528-2530
NSN 7035-00-020-2227
NSN 5855-01-236-3364
NSN 4140-01-051-0018
NSN 6320-00-908-6841
NSN 6220-01-121-7391
NSN 6130-00-277-7321
NSN 5975-01-035-5344
NSN 6320-01-067-0474
NSN 6620-01-461-3550