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 6135-01-629-3346
NSN 5915-00-826-8731
NSN 5960-01-260-7430
NSN 5855-01-529-4726
NSN 5930-00-153-6875
NSN 6135-00-405-1989
NSN 5945-01-321-8911
NSN 6135-00-904-6780
NSN 5999-01-441-8998
NSN 7035-00-145-9138
NSN 6620-01-528-7510
NSN 6145-01-166-6193