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 6685-01-037-9178
NSN 5855-00-149-0766
NSN 5855-00-256-5562
NSN 6610-00-056-5889
NSN 6240-00-924-7526
NSN 6145-01-648-4219
NSN 6105-01-017-0885
NSN 6240-01-613-2159
NSN 4140-01-205-0197
NSN 5945-00-397-5806
NSN 6145-00-027-5955
NSN 6110-01-447-6813