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 5855-01-258-7557
NSN 5910-01-613-8842
NSN 6220-01-098-6330
NSN 6685-01-346-7677
NSN 5895-01-487-0235
NSN 6135-01-507-4346
NSN 5910-01-178-5940
NSN 6240-00-247-7358
NSN 5975-00-432-5526
NSN 6130-01-228-8062
NSN 5998-01-449-2460
NSN 5920-00-370-2492