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 6240-00-364-0850
NSN 6110-00-253-9523
NSN 5999-00-216-7431
NSN 4140-00-285-6042
NSN 6645-00-942-1039
NSN 6240-00-453-7727
NSN 5910-01-254-2162
NSN 6135-01-495-0933
NSN 5996-00-974-2233
NSN 5975-01-310-0209
NSN 5895-01-571-4265
NSN 6620-00-292-7000