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 5905-01-398-0255
NSN 5855-01-147-6024
NSN 5925-01-579-9729
NSN 2925-00-183-4390
NSN 5920-00-226-7148
NSN 6620-00-635-7347
NSN 5965-00-529-0602
NSN 6320-01-064-0372
NSN 5990-01-094-7740
NSN 5999-01-112-0014
NSN 5990-01-514-8030
NSN 5925-00-442-1943