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 5905-00-254-2845
NSN 6220-01-538-9869
NSN 5930-00-956-8915
NSN 5945-01-061-1653
NSN 6650-01-430-4126
NSN 5925-00-597-1558
NSN 6610-01-188-5215
NSN 5910-01-409-2852
NSN 6130-01-545-6922
NSN 6145-01-167-8366
NSN 6610-01-541-5034
NSN 6130-00-833-7763