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 5990-00-965-0495
NSN 5855-01-349-8583
NSN 6685-01-057-5619
NSN 6620-00-144-4838
NSN 6150-00-599-0721
NSN 7035-01-421-2398
NSN 6685-01-447-5633
NSN 6685-01-476-4867
NSN 6135-01-136-1059
NSN 5910-00-031-6812
NSN 5835-01-416-6449
NSN 6645-00-641-3202