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 5975-01-576-9733
NSN 6145-01-545-6348
NSN 6220-01-441-2889
NSN 5905-00-259-4627
NSN 5960-01-503-0362
NSN 6620-00-923-5137
NSN 6150-01-507-8226
NSN 5975-01-389-2261
NSN 6130-01-288-0660
NSN 4140-01-503-6306
NSN 6105-01-590-8104
NSN 5895-01-532-4090