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 4140-01-630-0236
NSN 7035-00-991-6877
NSN 5855-01-620-0958
NSN 5990-01-644-3095
NSN 5895-01-103-6260
NSN 5905-00-192-4504
NSN 5960-00-625-9758
NSN 5975-00-959-8304
NSN 5855-01-246-6876
NSN 5975-01-519-2519
NSN 6105-01-046-1434
NSN 5855-01-020-7982