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 5990-01-443-2931
NSN 5930-00-064-7100
NSN 5990-01-097-4721
NSN 5998-00-419-3662
NSN 6685-01-656-3264
NSN 5998-00-970-4519
NSN 6645-01-475-8283
NSN 5935-01-155-8163
NSN 5835-00-231-9544
NSN 5945-00-484-9693
NSN 5930-01-369-8689
NSN 6650-01-127-1276