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 5905-01-341-3066
NSN 4140-01-622-1407
NSN 5910-01-633-9963
NSN 5975-01-528-7770
NSN 5855-01-608-4351
NSN 5835-00-245-9453
NSN 6685-00-413-6671
NSN 5895-01-195-5356
NSN 5990-01-012-0613
NSN 5895-01-475-9527
NSN 6650-01-625-2987
NSN 5905-01-420-6349