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 4140-00-756-4193
NSN 6220-00-235-3565
NSN 6110-01-542-8321
NSN 5975-01-043-0782
NSN 6240-01-307-3957
NSN 5990-01-437-4876
NSN 5960-01-374-3527
NSN 5895-00-026-8782
NSN 6135-00-961-3603
NSN 6620-01-232-0680
NSN 5835-01-216-7289
NSN 6685-01-281-7267