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 5996-01-377-3743
NSN 5998-00-385-9007
NSN 5965-00-396-3411
NSN 5945-00-923-4924
NSN 5960-00-067-0453
NSN 5920-00-786-0112
NSN 5905-00-449-0244
NSN 5998-00-106-8219
NSN 6105-01-533-4248
NSN 5945-01-201-2972
NSN 5920-00-336-9055
NSN 5930-00-794-3591