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 5960-01-472-9562
NSN 6145-01-641-7703
NSN 5999-01-519-7910
NSN 5930-01-499-9870
NSN 4140-01-015-0124
NSN 6130-01-327-2517
NSN 5999-01-599-8474
NSN 5975-00-503-4410
NSN 6685-01-365-7492
NSN 5965-01-076-0071
NSN 5975-00-201-8826
NSN 2925-00-902-3881