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 2925-00-315-8442
NSN 6650-00-732-5031
NSN 5965-01-067-9280
NSN 4140-01-037-1867
NSN 5915-00-814-0602
NSN 5920-00-824-7678
NSN 5960-01-291-0479
NSN 6145-01-087-4928
NSN 5945-01-360-2322
NSN 2925-01-101-4655
NSN 6150-00-518-6651
NSN 5990-01-577-2120