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 6320-01-255-2096
NSN 5910-01-341-2218
NSN 5999-00-976-2937
NSN 5905-01-476-8224
NSN 6150-01-089-9401
NSN 5855-00-879-6183
NSN 6150-00-810-5581
NSN 6685-01-179-4591
NSN 5895-01-158-9142
NSN 6620-00-170-5296
NSN 5950-01-507-5876
NSN 6620-00-236-5004