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 5855-01-418-6303
NSN 6645-00-634-9317
NSN 6105-00-539-0393
NSN 5996-00-917-6899
NSN 5930-00-833-6933
NSN 6610-01-314-3659
NSN 5999-00-117-4567
NSN 6620-01-382-4744
NSN 5950-01-076-5464
NSN 5915-01-073-6753
NSN 5910-01-005-4115
NSN 5999-01-261-1847