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 5855-00-185-1560
NSN 5920-01-415-6546
NSN 5915-00-269-4463
NSN 6240-01-308-1848
NSN 5920-00-077-8528
NSN 4140-01-310-5045
NSN 6610-01-374-6505
NSN 6685-01-011-8085
NSN 5975-01-351-6097
NSN 6135-00-777-5562
NSN 7035-01-505-5979
NSN 6220-01-546-0916