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 6130-01-092-2028
NSN 4140-00-513-1089
NSN 6150-01-599-6378
NSN 6645-00-904-2754
NSN 6105-00-318-2807
NSN 6130-01-562-8416
NSN 4140-01-024-5015
NSN 5915-01-164-6663
NSN 5920-00-391-6252
NSN 6610-01-144-4228
NSN 5925-01-438-8542
NSN 5945-01-651-7403