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 6150-01-551-8690
NSN 4140-01-244-6737
NSN 5960-00-816-9040
NSN 5920-01-451-2482
NSN 6145-01-609-8830
NSN 5975-01-423-1713
NSN 6220-00-669-6348
NSN 6150-01-077-0285
NSN 6145-00-455-7237
NSN 6685-01-517-1090
NSN 5990-00-067-9102
NSN 6130-00-032-4859