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 5990-01-632-0969
NSN 6320-00-082-5868
NSN 2925-01-061-4012
NSN 5960-01-477-9997
NSN 5910-00-922-3545
NSN 2925-01-171-2511
NSN 6145-00-900-0317
NSN 5975-00-285-0907
NSN 5910-01-503-6452
NSN 6110-00-353-0139
NSN 5915-01-342-1678
NSN 6145-01-145-7005