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 5905-01-430-3500
NSN 6685-00-256-6591
NSN 5990-01-372-1642
NSN 6105-01-427-2336
NSN 5835-01-106-1456
NSN 6240-00-089-8364
NSN 5950-01-659-6644
NSN 5835-01-476-8210
NSN 5915-01-345-8614
NSN 5935-00-168-8908
NSN 5925-01-420-0467
NSN 5945-01-485-2402