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 6105-00-420-1221
NSN 5855-01-100-3272
NSN 6130-01-208-7802
NSN 6320-00-422-1773
NSN 5905-01-075-3852
NSN 5945-01-072-2203
NSN 6130-01-528-4133
NSN 6150-01-216-6005
NSN 6110-00-557-8631
NSN 2925-01-341-0457
NSN 6620-00-654-3738
NSN 5895-01-122-3454