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 6150-01-186-8601
NSN 6150-01-551-1613
NSN 6110-00-003-8586
NSN 6320-01-155-8295
NSN 5950-00-208-6812
NSN 5999-00-344-8652
NSN 6685-01-111-6466
NSN 5920-01-339-3977
NSN 6320-01-419-1225
NSN 6105-01-170-0198
NSN 2925-00-899-0018
NSN 6220-00-287-9939