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 5975-00-758-6386
NSN 5895-00-522-7935
NSN 5835-00-864-4481
NSN 2925-01-656-8217
NSN 5935-00-905-6652
NSN 6645-01-435-6373
NSN 6105-01-486-7536
NSN 5895-01-458-9379
NSN 6685-00-753-7668
NSN 6135-00-643-4843
NSN 6105-01-080-1118
NSN 7035-00-500-7839