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 5999-01-251-7234
NSN 2925-00-176-3889
NSN 5960-01-423-1085
NSN 6645-00-163-9580
NSN 5895-01-567-5663
NSN 6685-01-288-8329
NSN 5935-01-084-0079
NSN 5895-00-890-6068
NSN 5910-00-901-9277
NSN 2925-01-355-5280
NSN 5905-01-659-1664
NSN 6135-00-942-7970