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 5975-01-540-3582
NSN 5930-01-284-6857
NSN 6645-01-151-9732
NSN 5895-01-307-3921
NSN 6610-01-139-0174
NSN 6220-01-176-3686
NSN 5935-01-648-0257
NSN 4140-01-164-3675
NSN 2925-00-902-3881
NSN 5920-00-373-3636
NSN 5950-00-269-3054
NSN 6685-01-493-7004