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 5975-00-574-3579
NSN 5996-01-103-0456
NSN 6620-01-007-4249
NSN 6130-01-187-5812
NSN 5925-00-822-6822
NSN 5985-01-652-2737
NSN 5855-00-879-5849
NSN 6320-00-098-2858
NSN 6685-00-718-1656
NSN 5855-00-107-7993
NSN 5985-01-264-8825
NSN 6150-01-110-9839