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 5975-01-634-0678
NSN 6130-01-032-6013
NSN 5855-01-381-6052
NSN 5975-00-697-7860
NSN 7035-01-366-5912
NSN 5905-00-682-0288
NSN 6645-01-072-2486
NSN 5996-00-382-9296
NSN 5965-01-382-4641
NSN 5965-01-326-9860
NSN 6105-01-352-5674
NSN 5985-00-413-2621