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 5930-00-914-6785
NSN 5990-01-432-4984
NSN 5985-00-161-2723
NSN 6220-01-042-1132
NSN 6685-01-284-4540
NSN 4140-01-337-0495
NSN 5930-00-704-6913
NSN 6620-01-207-0667
NSN 6150-01-407-8122
NSN 5996-01-481-7694
NSN 5975-01-305-8185
NSN 6685-01-431-6820