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 2925-01-111-2927
NSN 2925-01-596-9448
NSN 6145-01-450-9855
NSN 5905-01-649-1212
NSN 5990-00-081-1266
NSN 5985-00-285-0772
NSN 2925-00-456-7627
NSN 6610-01-224-3814
NSN 5905-01-593-4924
NSN 5895-01-634-0630
NSN 5975-00-222-3516
NSN 6650-01-372-2608