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 5945-01-281-7404
NSN 6135-01-372-6985
NSN 5996-01-129-6422
NSN 6650-00-774-7078
NSN 5990-00-020-9689
NSN 6320-01-019-1028
NSN 5985-01-377-1960
NSN 6610-01-168-7943
NSN 5910-00-050-2615
NSN 5935-00-653-6621
NSN 6135-00-027-3914
NSN 5990-01-168-6797