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 6645-01-082-6389
NSN 6320-01-582-6668
NSN 6135-00-793-1809
NSN 6220-01-428-3960
NSN 5990-01-118-8624
NSN 6645-00-183-8812
NSN 5996-00-491-1142
NSN 6620-01-439-9471
NSN 6130-01-485-9748
NSN 5920-01-214-3760
NSN 5920-00-905-4769
NSN 6650-00-056-1581