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 6130-01-351-5436
NSN 5950-01-177-0466
NSN 6240-01-222-8253
NSN 6105-00-112-0967
NSN 5998-00-591-0611
NSN 6220-00-269-8396
NSN 5998-01-422-7421
NSN 5925-01-549-6383
NSN 7035-01-594-6986
NSN 5996-01-415-9202
NSN 5990-00-899-9836
NSN 5975-00-433-5983