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 5996-00-229-7037
NSN 5985-00-348-9988
NSN 5985-01-084-1634
NSN 5999-01-207-6411
NSN 5905-00-539-5956
NSN 6620-01-322-6193
NSN 6135-00-461-3590
NSN 4140-00-489-8676
NSN 6135-01-074-8220
NSN 6650-00-953-9511
NSN 5975-01-147-9196
NSN 5996-00-463-6701