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 5998-01-256-3549
NSN 7035-01-258-7661
NSN 5965-01-222-0166
NSN 5920-01-229-0623
NSN 6240-01-111-3394
NSN 5950-01-274-6056
NSN 6110-01-097-6522
NSN 5835-01-065-8481
NSN 6650-01-448-2263
NSN 5998-00-446-3318
NSN 6685-01-215-1204
NSN 6135-01-521-7693