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 6645-00-262-7448
NSN 6650-01-233-8440
NSN 4140-00-235-6377
NSN 5990-01-578-5382
NSN 5895-01-564-5968
NSN 5895-01-497-5828
NSN 6105-00-619-3377
NSN 6610-00-170-6715
NSN 5985-00-776-7876
NSN 5945-00-932-5219
NSN 6130-01-557-1937
NSN 6645-01-381-0656