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 6685-00-960-0479
NSN 4140-00-431-8675
NSN 5996-01-307-0473
NSN 5990-01-568-5565
NSN 6645-00-551-8291
NSN 6220-01-536-1611
NSN 6610-00-007-6832
NSN 6130-01-013-7651
NSN 5935-01-119-4432
NSN 6110-00-971-2035
NSN 5960-01-060-9248
NSN 6105-01-305-1729