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 5915-01-452-5487
NSN 2925-01-247-8058
NSN 5910-01-247-8933
NSN 4140-01-555-8190
NSN 5935-01-117-8322
NSN 5915-00-104-9960
NSN 6110-00-001-9417
NSN 6650-01-440-9215
NSN 4140-01-303-7601
NSN 5960-01-481-3722
NSN 6320-01-422-0765
NSN 5965-00-482-7945