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 5999-01-209-9838
NSN 5925-01-219-0429
NSN 6320-01-648-5538
NSN 5935-01-048-0568
NSN 5996-01-538-3703
NSN 5965-00-941-4957
NSN 5985-00-862-8110
NSN 6220-01-280-2086
NSN 6130-01-467-9465
NSN 5835-00-071-5739
NSN 5920-01-107-5125
NSN 5935-01-303-6111