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 5945-01-526-8430
NSN 5915-01-599-4159
NSN 6110-01-501-9707
NSN 6105-00-426-2237
NSN 5960-01-485-2467
NSN 6650-01-629-7836
NSN 6145-01-413-8466
NSN 5905-00-904-0721
NSN 6220-01-345-9644
NSN 6150-01-472-2033
NSN 5985-00-299-1878
NSN 5975-01-490-4893