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.
NSN 5895-01-634-0630
NSN 5960-00-961-8410
NSN 5920-01-532-7716
NSN 5925-01-453-5835
NSN 5990-00-283-1324
NSN 5960-01-365-2320
NSN 5945-01-354-0168
NSN 5975-00-279-8693
NSN 5895-01-188-6692
NSN 4140-01-578-5300
NSN 5905-00-951-5047
NSN 5960-00-808-2258