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 6110-01-444-0471
NSN 5930-00-894-9109
NSN 5950-01-218-7967
NSN 6620-01-252-3567
NSN 6685-00-144-6362
NSN 6240-01-461-8193
NSN 5975-01-580-1874
NSN 6320-01-129-9656
NSN 5910-01-581-5191
NSN 5996-01-329-0918
NSN 5990-01-243-4233
NSN 5960-01-614-8005