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 5930-01-238-7807
NSN 5930-00-796-0403
NSN 5945-00-269-5375
NSN 5999-00-705-9167
NSN 5910-01-566-5423
NSN 6240-00-053-1421
NSN 6130-01-586-9469
NSN 5996-00-928-6096
NSN 5975-01-359-9448
NSN 6145-01-036-2684
NSN 6130-00-413-1125
NSN 5930-01-537-0541