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 6220-01-414-1709
NSN 6130-01-442-6491
NSN 6110-01-062-7253
NSN 5975-01-351-6097
NSN 6685-00-411-9999
NSN 4140-00-578-7726
NSN 5835-01-316-3255
NSN 4140-00-287-9199
NSN 5996-01-537-0084
NSN 6105-00-847-1397
NSN 4140-01-346-7217
NSN 5965-00-035-4556