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 5915-00-232-3387
NSN 5930-00-011-5255
NSN 5910-01-551-1268
NSN 6620-01-014-7192
NSN 6240-00-179-5731
NSN 5975-01-485-2017
NSN 6610-00-509-0887
NSN 5975-01-422-5102
NSN 5905-01-544-4242
NSN 6150-00-153-3196
NSN 5965-00-281-0319
NSN 6685-01-074-3297