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 5855-01-057-7818
NSN 2925-00-833-9466
NSN 5910-01-167-8473
NSN 6685-01-242-3196
NSN 6620-01-567-9933
NSN 6240-00-802-8811
NSN 6220-00-069-5239
NSN 5855-01-085-5354
NSN 6240-01-600-7489
NSN 5835-01-534-3172
NSN 6320-00-886-9771
NSN 5999-00-738-5041