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 5990-00-571-7744
NSN 5999-01-077-4752
NSN 6145-00-728-1451
NSN 5950-00-167-7650
NSN 6130-01-410-7551
NSN 6240-01-598-3969
NSN 5935-01-286-5736
NSN 6620-01-106-3553
NSN 6650-00-888-7956
NSN 6610-01-238-8712
NSN 6130-01-359-1712
NSN 6610-01-151-1540