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 5975-01-563-2494
NSN 6620-00-959-6614
NSN 6685-01-519-2359
NSN 6320-00-450-7014
NSN 5915-01-486-4068
NSN 6105-01-429-0232
NSN 5950-01-267-1334
NSN 5985-01-421-4082
NSN 5965-01-160-7037
NSN 6135-01-577-5532
NSN 6240-01-225-3862
NSN 5855-00-281-3843