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 5960-01-372-5609
NSN 6110-00-503-1105
NSN 6240-00-313-2515
NSN 6105-00-149-7956
NSN 6135-01-528-6896
NSN 6645-01-162-8023
NSN 6620-01-074-2882
NSN 5975-01-305-6404
NSN 5965-01-350-5105
NSN 6145-00-738-5601
NSN 2925-01-224-1885
NSN 6105-01-446-9393