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 5960-01-059-6300
NSN 6645-01-378-5260
NSN 5990-00-840-6571
NSN 6110-01-437-9880
NSN 6645-01-313-1215
NSN 6110-01-605-2450
NSN 6620-00-703-4260
NSN 5965-00-529-0602
NSN 5996-01-160-5588
NSN 5930-01-449-9650
NSN 5996-01-657-0517
NSN 6130-01-576-0784