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 6620-01-229-7381
NSN 5915-01-519-2234
NSN 6685-01-290-9381
NSN 5895-00-719-7759
NSN 6145-01-364-7837
NSN 5930-00-584-8660
NSN 6620-00-811-7614
NSN 6645-01-477-5316
NSN 6320-01-373-7171
NSN 5975-01-459-8006
NSN 5855-00-482-9876
NSN 5905-00-824-0578