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 6685-00-451-2014
NSN 6610-01-334-8883
NSN 4140-00-931-4854
NSN 5950-00-821-7251
NSN 5895-00-328-7550
NSN 6240-00-571-8449
NSN 6650-01-399-8552
NSN 5895-01-195-5356
NSN 6685-01-156-9722
NSN 6145-01-576-9609
NSN 5950-01-231-4420
NSN 5930-00-369-1645