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 6105-00-769-0231
NSN 5950-00-952-3770
NSN 6320-00-908-6841
NSN 5985-00-017-0570
NSN 6610-00-575-3114
NSN 6130-01-634-0603
NSN 5910-00-276-8592
NSN 6220-01-516-9470
NSN 6685-00-553-8733
NSN 5895-01-258-4120
NSN 5855-01-415-3987
NSN 6135-01-354-5535