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 5855-00-298-0261
NSN 5855-01-299-8637
NSN 5990-00-924-8024
NSN 5905-01-535-0476
NSN 5945-01-203-9002
NSN 5999-01-485-8805
NSN 5915-00-019-1741
NSN 5985-00-063-7761
NSN 6645-00-204-4100
NSN 6145-00-980-5638
NSN 4140-00-991-3807
NSN 6620-01-432-7032