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 6110-01-107-8566
NSN 6620-01-106-2814
NSN 6320-01-160-7757
NSN 5996-00-069-3515
NSN 6685-01-190-3374
NSN 6105-00-418-2222
NSN 6620-01-122-0238
NSN 5915-01-299-4364
NSN 4140-01-191-1247
NSN 6650-01-447-7962
NSN 6220-01-027-1294
NSN 6645-01-244-0285