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 6610-01-445-1036
NSN 6620-01-493-9599
NSN 6320-01-198-4024
NSN 5930-00-661-2280
NSN 6110-01-540-5623
NSN 6685-01-643-5753
NSN 5935-01-332-5744
NSN 5855-01-623-0645
NSN 6620-00-905-6590
NSN 5998-00-136-8021
NSN 5905-01-042-1405
NSN 6620-01-330-7357