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 6220-01-359-1593
NSN 6145-01-176-9842
NSN 6645-01-197-9090
NSN 6135-01-648-4875
NSN 6130-01-104-8807
NSN 5950-00-172-1004
NSN 6135-00-477-8847
NSN 6610-01-437-2506
NSN 6110-01-489-5482
NSN 6620-01-240-3361
NSN 5935-01-089-7125
NSN 5999-01-137-9294