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 5975-00-509-2879
NSN 4140-00-985-8202
NSN 6110-00-059-4074
NSN 5855-00-484-8638
NSN 5935-01-617-3104
NSN 5996-01-087-3961
NSN 5950-01-287-8493
NSN 6620-01-231-4208
NSN 5910-00-840-6217
NSN 5915-01-486-7631
NSN 5855-01-513-9601
NSN 6645-01-329-9591