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 5915-01-432-2491
NSN 5990-00-623-8127
NSN 5910-00-123-5727
NSN 6110-01-380-4380
NSN 5960-01-188-4558
NSN 7035-00-941-4949
NSN 6135-00-112-8637
NSN 4140-00-989-0314
NSN 5945-01-171-7397
NSN 2925-00-651-5479
NSN 6320-01-612-7035
NSN 5855-00-688-9954