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 6620-00-630-2999
NSN 5910-01-597-1203
NSN 5910-00-520-1788
NSN 6135-01-400-2947
NSN 6150-01-252-4913
NSN 5915-01-432-2491
NSN 4140-01-492-5268
NSN 2925-01-271-4635
NSN 5925-01-241-2698
NSN 6135-01-204-8712
NSN 6145-00-022-0818
NSN 5915-01-099-1018