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 6220-01-307-1471
NSN 5930-00-984-7107
NSN 5835-00-912-5656
NSN 5925-01-258-2129
NSN 5998-01-413-5436
NSN 5998-01-371-8707
NSN 5925-00-185-4020
NSN 6685-01-375-9705
NSN 5935-01-546-0616
NSN 5905-01-459-8151
NSN 5855-00-288-1408
NSN 6620-01-352-5640