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 5925-01-438-2983
NSN 5985-00-169-1976
NSN 5960-01-125-2356
NSN 5950-00-269-2698
NSN 5925-01-422-0431
NSN 5945-01-281-7404
NSN 5985-00-686-1706
NSN 6145-01-347-8466
NSN 6135-00-422-3967
NSN 2925-00-152-1825
NSN 6685-00-905-7616
NSN 5915-01-642-0016