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 4140-00-270-8075
NSN 6145-00-736-8338
NSN 6685-01-513-0309
NSN 5915-01-409-2926
NSN 6610-01-216-9542
NSN 5925-01-246-9620
NSN 5935-00-103-7326
NSN 5985-01-532-6814
NSN 5975-01-202-6884
NSN 2925-00-363-9878
NSN 6610-00-900-7685
NSN 5975-00-018-0815