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 5925-00-740-6835
NSN 5985-01-064-7201
NSN 5950-00-177-6303
NSN 5999-00-830-8907
NSN 6685-00-256-2755
NSN 6620-01-510-6367
NSN 6650-00-555-1061
NSN 6650-01-472-6753
NSN 6145-01-546-7918
NSN 4140-00-111-3247
NSN 5835-00-034-4976
NSN 5996-00-161-4202