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 5925-01-167-9769
NSN 5960-00-402-9390
NSN 6135-01-156-4627
NSN 5910-01-484-7871
NSN 5945-00-290-1779
NSN 6220-01-296-7125
NSN 5950-00-911-1800
NSN 5998-01-391-5845
NSN 6220-01-097-6202
NSN 6135-01-041-3829
NSN 6240-01-348-8975
NSN 5925-00-833-8291