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 5895-00-552-4641
NSN 5965-00-894-0015
NSN 5895-01-100-1825
NSN 5915-00-952-9015
NSN 5915-00-036-3955
NSN 6610-00-485-6653
NSN 6220-00-248-5511
NSN 5999-01-213-8301
NSN 6105-01-625-1169
NSN 5895-00-757-7704
NSN 5930-01-139-0777
NSN 6145-01-004-8343