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 5945-01-222-1658
NSN 5975-00-734-6243
NSN 6685-01-588-6763
NSN 5905-00-205-2595
NSN 5905-00-289-9898
NSN 6145-00-999-3560
NSN 6145-00-775-0786
NSN 5975-00-856-1799
NSN 6145-01-398-3125
NSN 6650-00-641-6139
NSN 6650-00-796-9972
NSN 5915-01-394-4583