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 5950-01-604-9435
NSN 2925-01-058-1718
NSN 6110-00-627-7872
NSN 5905-01-055-4586
NSN 6135-01-205-5965
NSN 5990-01-433-1471
NSN 7035-01-476-7316
NSN 5835-00-010-4307
NSN 5950-01-506-0303
NSN 6320-01-173-7950
NSN 6105-00-225-5387
NSN 7035-00-286-6221