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 2925-01-064-3729
NSN 6685-01-646-9424
NSN 5855-01-464-5084
NSN 5905-01-204-7301
NSN 6610-00-946-6146
NSN 5975-00-339-3313
NSN 6150-01-533-3129
NSN 6620-00-575-9230
NSN 5895-01-170-4224
NSN 6135-01-354-5535
NSN 4140-01-058-6339
NSN 6220-00-115-2909