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 6220-01-231-7601
NSN 5935-01-657-1735
NSN 5915-01-104-7415
NSN 5905-00-051-7597
NSN 6320-01-631-7828
NSN 5930-01-450-4698
NSN 5925-01-141-6688
NSN 5965-00-258-6809
NSN 6645-00-819-5045
NSN 5930-01-442-6314
NSN 5999-00-420-1483
NSN 7035-01-432-2424