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 6620-01-546-4942
NSN 6135-01-293-3066
NSN 6150-01-175-9040
NSN 5950-01-390-7614
NSN 6110-01-494-7722
NSN 6135-01-415-1163
NSN 5975-00-090-9061
NSN 6320-00-937-5625
NSN 5999-01-159-4170
NSN 5950-00-559-7938
NSN 5910-01-501-9988
NSN 5905-01-551-1724