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 6135-01-345-4310
NSN 5835-01-229-6964
NSN 6135-01-499-4068
NSN 4140-00-001-1536
NSN 5925-01-202-8280
NSN 5985-01-605-5512
NSN 5905-00-905-6981
NSN 5996-01-286-4935
NSN 5965-01-499-1528
NSN 6145-00-269-3524
NSN 5990-01-014-1280
NSN 6610-00-186-9180