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 5998-01-468-2640
NSN 2925-01-543-0073
NSN 5905-01-401-5325
NSN 5855-00-869-3635
NSN 5996-01-311-0640
NSN 5910-01-440-8836
NSN 2925-01-468-7073
NSN 6145-01-576-2411
NSN 5975-01-571-9579
NSN 6240-01-229-1749
NSN 4140-00-383-5637
NSN 6110-00-800-2336