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 5905-00-160-1447
NSN 5925-01-538-4747
NSN 5960-01-139-5968
NSN 6240-00-826-8426
NSN 6145-00-517-6666
NSN 5960-00-786-3219
NSN 6110-01-505-5245
NSN 6105-01-537-4915
NSN 6150-01-269-7894
NSN 6320-01-084-8821
NSN 5960-01-018-4162
NSN 6110-01-282-2329