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 5925-01-235-0710
NSN 6240-01-502-7103
NSN 5999-00-153-0917
NSN 2925-01-394-5650
NSN 5975-00-881-6275
NSN 6220-00-083-0509
NSN 6650-01-007-2786
NSN 5965-01-260-9551
NSN 5965-01-304-3638
NSN 6145-00-438-8979
NSN 5975-00-497-9968
NSN 5910-01-130-3570