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 6220-01-104-9679
NSN 6650-01-055-6168
NSN 5835-01-426-6573
NSN 6135-00-856-1343
NSN 5945-01-198-2726
NSN 5905-01-195-2181
NSN 5915-01-063-8546
NSN 5895-00-223-3869
NSN 2925-01-573-1067
NSN 5835-01-234-3524
NSN 6145-00-432-7431
NSN 6220-01-006-0741