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 5990-00-147-3144
NSN 4140-01-046-6583
NSN 5935-01-332-1144
NSN 5950-01-543-4195
NSN 5905-01-656-0583
NSN 5835-01-386-4027
NSN 5915-00-296-5031
NSN 5999-01-612-2675
NSN 6685-01-293-3326
NSN 2925-00-918-0859
NSN 6145-01-573-6601
NSN 5930-01-234-9276