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 5925-01-283-5889
NSN 5998-00-276-8599
NSN 6145-01-112-0397
NSN 6105-01-288-5003
NSN 2925-01-502-5896
NSN 5960-01-094-7569
NSN 6110-01-087-9071
NSN 5999-00-528-2263
NSN 5905-00-221-1854
NSN 6650-01-155-8182
NSN 5998-01-529-0752
NSN 5990-00-925-3925