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 2925-01-170-8018
NSN 6240-01-461-2768
NSN 6620-01-451-1168
NSN 5999-01-588-6852
NSN 6150-01-136-1530
NSN 5990-01-141-3562
NSN 6240-00-959-7025
NSN 5910-01-100-0627
NSN 5985-01-202-7791
NSN 6145-00-475-6909
NSN 6130-01-620-0743
NSN 5895-00-294-6888