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 4140-01-459-3136
NSN 6130-01-471-8421
NSN 5945-01-141-6697
NSN 5925-00-836-7914
NSN 6130-00-126-3743
NSN 5996-01-538-3703
NSN 5905-00-578-0597
NSN 6610-01-093-4710
NSN 5905-00-901-4706
NSN 5996-00-893-2673
NSN 5925-01-326-7226
NSN 5915-01-215-1473