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 6105-00-291-0154
NSN 6130-00-039-8534
NSN 5925-01-573-3831
NSN 6650-01-481-8009
NSN 6320-00-358-1946
NSN 5905-01-416-9419
NSN 6650-01-519-0399
NSN 6650-01-456-9613
NSN 6220-00-438-5049
NSN 2925-00-960-4737
NSN 5925-01-333-1610
NSN 5965-01-051-3727