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 5945-01-328-5397
NSN 7035-01-192-2659
NSN 5855-01-374-7204
NSN 5975-01-372-6038
NSN 6130-00-454-6717
NSN 5965-00-104-3121
NSN 5910-01-518-1577
NSN 5965-01-125-3830
NSN 5925-00-081-3823
NSN 5855-00-494-9581
NSN 6220-00-804-3598
NSN 5915-01-546-4186