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 6620-01-408-4464
NSN 5990-01-591-8797
NSN 6110-01-443-3279
NSN 6110-01-286-5512
NSN 5975-01-516-6719
NSN 5985-01-649-4836
NSN 5895-01-434-5711
NSN 6145-01-012-3975
NSN 6685-01-515-0593
NSN 6685-01-304-0927
NSN 5895-01-326-9981
NSN 5930-00-402-3950