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 6320-00-456-2092
NSN 6685-01-193-8879
NSN 6110-01-316-8637
NSN 6150-01-431-9727
NSN 4140-01-566-6614
NSN 5975-00-393-2097
NSN 4140-01-217-1511
NSN 5999-01-437-6456
NSN 5925-00-411-5170
NSN 6130-01-327-3261
NSN 5950-01-308-0411
NSN 6130-01-484-9310