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 5835-01-132-5894
NSN 5985-01-572-0707
NSN 6220-00-899-6718
NSN 6220-00-480-4906
NSN 5999-00-456-0603
NSN 6320-01-177-3192
NSN 5925-00-666-4753
NSN 6610-01-609-7776
NSN 6650-00-590-9073
NSN 5925-01-491-7884
NSN 2925-00-693-5748
NSN 6150-01-656-0649