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 2925-01-497-9381
NSN 5930-01-631-8368
NSN 2925-01-385-1763
NSN 6130-00-491-2060
NSN 2925-00-185-1618
NSN 5990-01-027-0568
NSN 5920-01-571-8027
NSN 5925-00-319-4212
NSN 6135-01-068-0119
NSN 5960-01-406-3672
NSN 6110-01-150-8109
NSN 5950-01-557-1886