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 7035-01-413-6697
NSN 6610-01-400-3880
NSN 6620-00-538-8746
NSN 6240-00-258-2389
NSN 2925-01-623-9285
NSN 5835-01-031-7265
NSN 5905-01-085-8108
NSN 5945-01-174-1128
NSN 6150-01-260-7308
NSN 5996-00-538-7829
NSN 5999-01-165-7501
NSN 5835-01-359-2575