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 6240-00-242-6231
NSN 5910-01-485-3137
NSN 5915-00-279-2973
NSN 6610-01-252-8201
NSN 5895-00-398-0029
NSN 6610-00-679-4835
NSN 6110-01-485-1622
NSN 6135-01-535-2307
NSN 6110-01-327-8417
NSN 5930-01-376-0913
NSN 6645-00-913-2723
NSN 5985-01-473-1320