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 6320-01-366-5157
NSN 5960-00-436-6269
NSN 2925-00-719-9611
NSN 6650-01-490-2381
NSN 6145-01-525-4231
NSN 5950-01-257-8676
NSN 6685-01-055-6057
NSN 6685-00-819-8831
NSN 5835-00-711-3371
NSN 5985-01-082-5642
NSN 5855-00-411-8688
NSN 5905-01-428-6559