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 5950-01-151-0678
NSN 5950-01-008-0709
NSN 5985-01-043-3214
NSN 4140-01-569-5523
NSN 6240-01-498-4719
NSN 6220-00-595-6954
NSN 5960-01-641-5493
NSN 5910-00-276-8592
NSN 6130-01-499-1083
NSN 6130-00-319-0796
NSN 5920-01-301-7144
NSN 6240-00-901-6759