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 5990-01-498-0641
NSN 5910-01-040-6721
NSN 6320-01-426-8947
NSN 5985-00-351-9456
NSN 7035-01-569-2151
NSN 5990-01-019-6609
NSN 6620-01-128-2390
NSN 5835-00-021-5913
NSN 6645-01-485-9241
NSN 7035-00-834-2090
NSN 7035-01-560-6690
NSN 5999-00-681-1168