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 4140-00-904-5841
NSN 6130-01-218-8550
NSN 6620-01-238-8666
NSN 6145-01-659-2673
NSN 5945-01-349-0897
NSN 5915-01-167-8506
NSN 6135-01-077-5705
NSN 6145-01-104-3358
NSN 6145-01-145-9889
NSN 6110-01-423-0279
NSN 6645-00-256-4072
NSN 5965-01-586-3464