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 5855-01-230-4665
NSN 5930-00-555-3007
NSN 5935-00-833-9481
NSN 5996-00-532-7044
NSN 6110-00-043-5347
NSN 5996-01-305-7296
NSN 5960-01-392-6982
NSN 6685-01-136-0168
NSN 5950-00-675-9554
NSN 6150-00-171-9455
NSN 5975-01-535-4088
NSN 6620-01-649-0748