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 2925-00-111-4097
NSN 5895-01-559-2928
NSN 5985-01-332-5696
NSN 5990-01-328-9846
NSN 5935-00-238-2044
NSN 5930-00-067-8031
NSN 6105-01-494-3848
NSN 2925-00-109-4694
NSN 6610-00-398-0104
NSN 6130-01-365-1551
NSN 5910-01-219-0761
NSN 5990-01-389-1196