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 6130-00-311-5693
NSN 6150-01-378-6736
NSN 6110-00-443-6525
NSN 5945-00-171-4484
NSN 5975-01-414-8873
NSN 6620-00-150-6514
NSN 5965-01-541-6788
NSN 6685-01-175-5844
NSN 6610-01-661-2361
NSN 7035-01-533-7339
NSN 5910-01-336-6344
NSN 5935-01-427-3726