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 6150-01-049-2564
NSN 6685-01-087-7347
NSN 6320-01-160-8578
NSN 6135-01-652-4521
NSN 5975-00-986-6186
NSN 5930-01-514-9443
NSN 5930-01-340-7409
NSN 5855-01-503-1061
NSN 6130-01-609-6728
NSN 5985-01-411-7039
NSN 6150-01-374-1903
NSN 5855-01-366-2429