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 5905-01-414-3917
NSN 5960-00-061-3155
NSN 6110-00-831-3727
NSN 6620-00-714-6966
NSN 5895-01-064-5082
NSN 5895-00-235-8510
NSN 5990-01-085-9117
NSN 2925-01-364-7926
NSN 2925-01-359-9818
NSN 5895-00-548-9329
NSN 6610-01-361-5784
NSN 5935-00-978-7619