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 5835-00-632-8621
NSN 6610-00-463-1866
NSN 5855-00-472-2055
NSN 5950-01-037-2249
NSN 4140-00-536-9186
NSN 5965-01-422-1392
NSN 6145-00-840-6685
NSN 5996-00-466-0390
NSN 6145-01-600-3386
NSN 5975-01-580-0466
NSN 6650-01-555-0896
NSN 5990-00-120-2140