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 5910-01-555-1502
NSN 6645-00-079-1430
NSN 6240-01-589-2415
NSN 5925-01-139-2693
NSN 6105-01-594-2251
NSN 6240-01-364-2305
NSN 6685-01-394-1217
NSN 5975-00-857-1033
NSN 6240-01-309-0049
NSN 5960-01-462-1864
NSN 6320-01-506-7497
NSN 6645-01-025-1002