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 6645-00-679-8203
NSN 6620-01-106-2814
NSN 5915-01-105-5281
NSN 5996-01-237-4501
NSN 5935-00-802-6942
NSN 5925-01-041-5385
NSN 5960-00-879-8174
NSN 5835-01-652-4959
NSN 5996-01-628-6236
NSN 6620-01-371-1655
NSN 6650-00-398-1821
NSN 5910-01-034-6632