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 5935-00-339-2783
NSN 6145-00-246-9776
NSN 5965-00-238-3721
NSN 5925-00-467-6213
NSN 6130-01-316-4481
NSN 6130-00-615-9250
NSN 5905-01-138-2559
NSN 5975-01-144-2416
NSN 2925-01-157-9204
NSN 5960-01-599-9821
NSN 5935-00-303-8168
NSN 5985-00-658-2879