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 5855-01-439-1838
NSN 5905-01-232-3099
NSN 6240-01-388-2413
NSN 6645-01-418-8035
NSN 5915-01-272-8933
NSN 6620-01-352-5640
NSN 6105-00-420-4398
NSN 5925-00-083-8486
NSN 5935-01-517-9396
NSN 6685-01-149-6494
NSN 6105-01-098-8381
NSN 5990-01-369-3380