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 5945-01-253-6221
NSN 6130-01-412-3315
NSN 5965-01-378-7096
NSN 5835-00-257-2852
NSN 6240-01-535-2078
NSN 5985-00-905-2633
NSN 5925-00-843-0315
NSN 5996-01-216-5401
NSN 5965-01-304-3638
NSN 5960-00-806-9631
NSN 5895-01-470-8813
NSN 6130-01-346-2156