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 6135-01-335-9184
NSN 5990-01-447-7779
NSN 6645-01-342-6070
NSN 5985-01-472-1992
NSN 7035-01-411-3611
NSN 5930-01-241-2873
NSN 4140-01-357-9626
NSN 5910-01-139-2058
NSN 5920-00-997-9990
NSN 5960-01-055-6675
NSN 5998-00-553-2849
NSN 6240-01-633-9357