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 5835-01-485-0210
NSN 6130-01-621-3040
NSN 2925-01-456-6840
NSN 6610-01-250-9327
NSN 6620-01-250-1692
NSN 6240-00-179-5043
NSN 6145-01-124-8043
NSN 7035-00-152-0055
NSN 5930-00-226-8016
NSN 5855-00-790-8784
NSN 5915-01-431-9009
NSN 5975-00-490-1571