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 5990-01-609-4793
NSN 2925-01-191-9668
NSN 6645-01-467-3182
NSN 5930-00-692-4996
NSN 6685-01-091-6254
NSN 6110-00-553-8816
NSN 6105-01-089-9143
NSN 5835-01-351-8429
NSN 6685-01-055-9643
NSN 5925-00-111-1969
NSN 5990-00-406-4991
NSN 5945-01-386-4660