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 5990-00-366-0112
NSN 5999-01-160-7905
NSN 5960-01-595-6515
NSN 5835-00-980-0468
NSN 6110-00-834-1422
NSN 6685-01-085-2916
NSN 5999-00-155-8066
NSN 6240-00-503-3506
NSN 6645-01-515-9951
NSN 6145-01-576-9609
NSN 5945-01-587-0524
NSN 6130-01-444-1371