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 6110-01-122-5916
NSN 5925-00-027-1579
NSN 5935-01-285-0434
NSN 5965-00-615-0758
NSN 5910-01-227-9977
NSN 5998-01-576-0391
NSN 6110-00-989-0616
NSN 5999-00-997-4099
NSN 6620-01-433-7952
NSN 6620-00-672-1957
NSN 6135-00-546-6273
NSN 5960-00-882-8673