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 6240-01-425-1939
NSN 6240-01-468-5576
NSN 6610-00-213-8544
NSN 7035-01-271-1643
NSN 5945-00-932-1399
NSN 6150-01-643-2968
NSN 5999-01-088-8242
NSN 2925-00-982-0409
NSN 5910-00-161-9424
NSN 5960-01-079-3605
NSN 5915-01-444-2860
NSN 5905-00-294-9445