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 6105-01-437-6876
NSN 5985-01-245-6160
NSN 5835-01-285-8650
NSN 2925-00-338-4667
NSN 6320-00-160-0899
NSN 5965-01-626-4301
NSN 5910-01-197-9431
NSN 6320-01-220-2264
NSN 6135-01-100-3593
NSN 6150-01-324-9154
NSN 6645-01-576-6733
NSN 5855-00-256-5562