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 5895-00-168-7648
NSN 5915-01-199-4481
NSN 5975-01-144-8131
NSN 5960-01-507-9112
NSN 5950-00-111-5062
NSN 6685-00-279-3620
NSN 6145-01-135-8243
NSN 5920-01-520-9651
NSN 6110-00-954-8248
NSN 5905-01-120-2881
NSN 5835-00-148-9719
NSN 6110-00-244-4907