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 5975-00-071-6918
NSN 6620-01-580-2112
NSN 6645-00-864-6794
NSN 5999-01-560-6310
NSN 6320-01-506-9439
NSN 6150-00-281-2779
NSN 5930-01-634-0659
NSN 5910-01-054-7381
NSN 2925-01-633-4048
NSN 5855-01-437-3630
NSN 2925-01-079-6229
NSN 4140-01-528-6681