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 5895-01-116-2065
NSN 5910-00-407-7620
NSN 5965-00-170-5254
NSN 5975-01-443-6211
NSN 6685-01-590-7798
NSN 5930-01-472-3953
NSN 5930-00-058-0277
NSN 5915-01-292-1477
NSN 6135-01-316-9794
NSN 5855-00-361-0167
NSN 5965-00-076-9561
NSN 6645-01-569-5729