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 5990-00-170-4239
NSN 6145-01-111-3626
NSN 5960-00-958-0097
NSN 5998-01-056-0868
NSN 5895-01-207-0036
NSN 6685-00-317-4319
NSN 6320-00-224-3538
NSN 6650-00-148-5878
NSN 6610-00-054-7276
NSN 5985-01-633-4900
NSN 5996-01-392-7220
NSN 5905-00-580-3068