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 6610-01-349-6333
NSN 6645-00-270-6817
NSN 5910-00-964-5240
NSN 6240-01-528-4535
NSN 5935-00-390-8575
NSN 5985-01-332-2710
NSN 6145-01-043-1530
NSN 5910-00-123-5727
NSN 5999-00-565-0299
NSN 6145-01-103-3273
NSN 5975-01-347-0481
NSN 6650-01-018-7371