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 5910-00-544-6927
NSN 6650-01-599-9849
NSN 5895-01-187-1779
NSN 6145-00-617-2407
NSN 5920-01-511-6441
NSN 6220-01-502-9451
NSN 5920-00-670-4674
NSN 6220-01-261-8103
NSN 6130-01-212-9912
NSN 6610-01-481-9262
NSN 5996-01-468-6417
NSN 5996-00-869-2527