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 4140-01-534-1589
NSN 4140-01-634-0330
NSN 4140-01-332-6904
NSN 6145-01-634-0388
NSN 5930-00-038-5425
NSN 5925-00-863-4232
NSN 5975-00-939-5638
NSN 6110-01-477-1496
NSN 6135-01-200-5144
NSN 7035-00-803-3056
NSN 6110-01-542-8263
NSN 7035-00-529-3128