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 6135-01-362-4256
NSN 6110-00-248-7475
NSN 6150-00-421-5445
NSN 5985-01-100-1206
NSN 5975-01-389-2026
NSN 6110-01-332-3842
NSN 5855-01-657-5917
NSN 6130-00-453-4821
NSN 6645-01-287-9969
NSN 4140-00-005-4574
NSN 5965-01-036-6244
NSN 6145-01-462-4489