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 5930-01-462-2355
NSN 5915-01-058-6537
NSN 5915-00-518-6936
NSN 5855-01-258-6180
NSN 6620-01-453-9971
NSN 6135-01-557-3351
NSN 5935-01-529-6419
NSN 6685-01-057-0768
NSN 5905-01-412-1792
NSN 5935-00-031-6571
NSN 6110-00-702-9460
NSN 6620-00-220-2157