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 6110-01-294-4071
NSN 5950-01-155-0816
NSN 6220-01-290-8764
NSN 5835-01-044-2628
NSN 7035-00-408-8170
NSN 5960-01-503-7582
NSN 6240-00-053-1421
NSN 6135-00-050-7189
NSN 5855-00-079-2370
NSN 5835-00-236-8760
NSN 6610-01-053-6781
NSN 6240-01-229-5712