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 5985-01-339-7311
NSN 7035-00-803-3056
NSN 5925-01-375-3455
NSN 5935-00-485-9156
NSN 5996-00-224-5242
NSN 6320-01-359-3921
NSN 5935-00-807-1669
NSN 6110-01-334-0951
NSN
NSN 6610-01-072-3447
NSN 7035-00-104-7613
NSN 5895-01-196-6312