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 5905-01-431-5232
NSN 6150-01-630-2774
NSN 4140-00-236-3239
NSN 6645-01-448-1761
NSN 6320-01-411-6610
NSN 6620-01-468-6017
NSN 6130-01-145-1381
NSN 5950-01-233-1161
NSN 5930-00-415-6310
NSN 6620-00-936-3463
NSN 6105-00-099-8818
NSN 5975-00-902-8238