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 6220-01-632-6446
NSN 6105-01-090-1166
NSN 4140-01-442-6442
NSN 5905-01-311-9199
NSN 5960-01-580-5218
NSN 5990-00-411-1676
NSN 5996-01-219-9512
NSN 5935-01-323-7238
NSN 5996-00-226-5364
NSN 5999-01-545-1864
NSN 5950-01-071-5706
NSN 6220-01-423-0696