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 6645-01-437-9017
NSN 4140-00-678-2141
NSN 5930-00-528-1651
NSN 5895-00-783-6388
NSN 5975-01-490-6102
NSN 6620-01-462-5196
NSN 6135-00-777-5562
NSN 5910-00-794-9073
NSN 5985-01-266-7105
NSN 5990-01-598-3251
NSN 5925-00-961-9179
NSN 5855-00-688-9954