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 6135-00-686-4777
NSN 6105-01-413-4172
NSN 2925-01-123-5856
NSN 5975-00-381-7186
NSN 5965-01-236-9988
NSN 5945-01-112-0327
NSN 6220-01-281-8848
NSN 6320-01-380-7372
NSN 6105-01-137-9274
NSN 5925-00-817-8579
NSN 5855-00-149-0766
NSN 6685-01-265-0634