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 5855-01-068-3683
NSN 5945-01-480-0484
NSN 6135-01-606-8140
NSN 5950-01-048-1671
NSN 6610-00-261-8159
NSN 6620-01-199-7570
NSN 5915-00-952-1761
NSN 6620-01-215-5883
NSN 5998-01-159-5466
NSN 6145-01-530-7171
NSN 5945-00-925-8024
NSN 5920-00-990-3116