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 5996-00-518-0460
NSN 2925-01-642-0944
NSN 5999-00-784-0948
NSN 5905-01-129-3323
NSN 6240-00-822-4571
NSN 5855-00-221-9435
NSN 5985-01-432-3203
NSN 6145-01-445-7167
NSN 5945-01-460-9702
NSN 5855-01-321-3881
NSN 6150-01-574-7453
NSN 5920-00-254-8429