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 5965-01-168-8180
NSN 5996-00-231-9322
NSN 5985-01-581-2099
NSN 5920-01-255-2441
NSN 6610-00-630-4563
NSN 6145-01-345-9180
NSN 2925-00-520-9546
NSN 6135-00-613-1068
NSN 6135-01-260-7180
NSN 6110-01-485-3312
NSN 5990-01-054-3332
NSN 5905-01-192-2332