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 5960-01-364-1318
NSN 5960-01-457-0157
NSN 5935-01-304-9487
NSN 6145-01-499-7795
NSN 6610-01-304-3226
NSN 5945-00-383-5356
NSN 6620-00-439-2442
NSN 5835-01-067-0075
NSN 6220-01-010-1452
NSN 6220-01-295-2022
NSN 5999-01-458-8369
NSN 5920-01-513-2761