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 5985-01-479-9010
NSN 5998-00-842-6717
NSN 5920-00-943-4022
NSN 6220-01-508-1003
NSN 4140-01-360-5134
NSN 5835-01-519-2916
NSN 5925-00-557-4530
NSN 6650-01-394-9234
NSN 6685-01-170-1136
NSN 5925-01-042-1805
NSN 5965-01-135-7910
NSN 5905-01-607-0118