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 5975-00-233-6301
NSN 6645-00-204-4100
NSN 6145-01-148-4488
NSN 5855-01-254-3110
NSN 5910-01-641-5886
NSN 5996-00-553-7348
NSN 5999-00-318-9135
NSN 5945-00-054-4381
NSN 6240-01-564-3017
NSN 5910-01-430-4684
NSN 7035-01-633-3508
NSN 5915-01-604-1320