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 5905-01-445-6373
NSN 5910-00-071-1309
NSN 5990-00-357-8103
NSN 6220-01-347-0041
NSN 5925-01-165-2923
NSN 5905-01-179-6636
NSN 4140-01-383-6184
NSN 5835-00-572-7445
NSN 5895-00-852-4237
NSN 5996-01-571-1450
NSN 6240-01-468-5576
NSN 5975-01-033-9760