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 6645-01-227-2036
NSN 7035-01-113-6492
NSN 6240-01-436-9868
NSN 5925-01-501-0238
NSN 5960-01-301-1036
NSN 5996-01-357-0448
NSN 5905-00-860-9666
NSN 5855-01-426-5589
NSN 6105-01-017-2748
NSN 4140-01-558-8312
NSN 6105-01-509-1027
NSN 6645-00-859-8404