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 6240-00-099-8606
NSN 5950-01-345-0955
NSN 5960-01-516-7264
NSN 5855-00-149-0766
NSN 5975-01-258-9289
NSN 6645-01-266-0883
NSN 6135-01-299-7252
NSN 5998-00-339-3636
NSN 6135-00-087-5300
NSN 6135-01-391-6515
NSN 5945-01-026-1231
NSN 5935-01-493-5164