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 6610-00-826-7235
NSN 6110-01-281-8858
NSN 6645-01-592-2557
NSN 5895-00-164-3761
NSN 2925-01-310-3232
NSN 5990-01-248-6027
NSN 2925-01-206-2250
NSN 5905-01-515-9882
NSN 6650-01-364-0299
NSN 5920-01-580-0777
NSN 6110-01-075-5354
NSN 5985-00-580-4760