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 5945-01-020-5010
NSN 6685-01-391-6790
NSN 5960-01-502-6270
NSN 5965-01-135-2058
NSN 5920-01-168-2776
NSN 6320-01-607-0347
NSN 5925-01-030-9227
NSN 5990-01-044-4767
NSN 6220-01-165-9098
NSN 5990-01-225-2283
NSN 5910-00-196-6746
NSN 6320-01-643-0850