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 6110-01-129-7998
NSN 5925-00-556-7923
NSN 5835-01-578-3443
NSN 5935-00-501-0972
NSN 7035-01-413-6697
NSN 5950-01-335-4828
NSN 5990-01-512-9129
NSN 5985-01-555-6721
NSN 5960-01-350-2925
NSN 5998-01-197-8711
NSN 5905-01-543-9033
NSN 6110-00-815-4686