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 5920-00-820-0791
NSN 5990-00-281-4164
NSN 5925-01-591-2408
NSN 5975-01-221-4281
NSN 6685-00-173-3848
NSN 5960-01-449-1310
NSN 6220-01-077-7833
NSN 2925-00-211-4761
NSN 5895-00-935-6168
NSN 5965-00-739-2063
NSN 6320-00-908-6841
NSN 7035-01-561-0238