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 6320-01-425-1417
NSN 5895-00-775-7278
NSN 5935-01-551-4040
NSN 5960-01-395-9834
NSN 5965-01-139-2712
NSN 5945-00-692-2183
NSN 6130-01-204-8215
NSN 7035-01-449-1189
NSN 6105-00-828-4178
NSN 6220-01-623-9636
NSN 6645-01-383-1083
NSN 5835-01-196-7852