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 5998-01-011-3515
NSN 5999-00-931-4957
NSN 6220-01-264-0861
NSN 5895-01-417-1317
NSN 2925-01-376-9236
NSN 6685-00-216-6676
NSN 5910-01-431-3686
NSN 6240-01-461-2139
NSN 5925-01-470-1973
NSN 2925-01-364-7926
NSN 5925-01-322-9078
NSN 5910-01-577-8845