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 6105-00-938-2946
NSN 5960-00-351-4821
NSN 6610-01-569-9086
NSN 5999-01-024-8905
NSN 5999-01-143-4720
NSN 6650-00-168-1502
NSN 5905-00-203-5722
NSN 2925-00-549-6759
NSN 5925-01-526-0726
NSN 5985-01-658-2152
NSN 6150-01-561-0905
NSN 5945-01-589-2889