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 6130-00-823-8481
NSN 5999-01-122-1082
NSN 6645-00-192-1152
NSN 5990-00-499-9816
NSN 4140-01-453-2493
NSN 6130-01-545-2839
NSN 5930-01-469-3418
NSN 5975-00-403-5959
NSN 5965-01-535-5789
NSN 5996-00-423-4515
NSN 5925-01-385-2043
NSN 5925-01-285-4171