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 5930-01-621-3566
NSN 5975-01-106-3595
NSN 6145-00-405-2737
NSN 5999-01-341-6784
NSN 6240-01-077-3788
NSN 5905-00-389-6252
NSN 5905-01-379-5709
NSN 6130-01-305-8173
NSN 6135-01-010-0891
NSN 6320-00-456-2092
NSN 5945-01-201-0000
NSN 6620-00-526-4296