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 6645-00-719-5511
NSN 5999-01-462-7082
NSN 5915-01-392-1184
NSN 5905-00-051-1378
NSN 5998-00-923-5267
NSN 5930-01-115-9326
NSN 6650-00-202-4540
NSN 5990-00-623-8127
NSN 4140-01-048-4424
NSN 6110-01-133-8343
NSN 5950-01-385-6685
NSN 4140-01-586-9605