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 5950-01-630-2112
NSN 5975-01-211-5975
NSN 6105-01-205-0576
NSN 6620-01-391-9829
NSN 5990-01-419-0661
NSN 5975-00-982-2299
NSN 5925-01-486-0428
NSN 5935-01-198-0282
NSN 6105-00-683-1000
NSN 6105-01-576-9724
NSN 5930-00-194-9139
NSN 6645-00-296-8310