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 4140-01-364-0109
NSN 6610-01-450-1042
NSN 6685-00-788-7599
NSN 5930-00-924-1000
NSN 5920-01-521-1307
NSN 6150-01-449-8233
NSN 5960-00-315-0358
NSN 6130-01-447-1901
NSN 5835-01-519-3834
NSN 6650-01-116-0007
NSN 6645-01-055-3384
NSN 5965-01-356-6340