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 5975-01-189-5058
NSN 5935-01-367-0550
NSN 5905-01-198-6209
NSN 6610-01-284-3236
NSN 5999-00-679-3939
NSN 5855-01-325-9507
NSN 5998-00-195-5987
NSN 5998-01-537-2269
NSN 5905-01-076-7608
NSN 6320-01-465-2028
NSN 5905-00-624-9770
NSN 5925-00-150-1072