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 5945-01-486-8251
NSN 4140-01-173-3960
NSN 5965-00-342-5126
NSN 5855-01-010-4921
NSN 5895-00-726-4831
NSN 5930-00-542-3901
NSN 4140-00-729-6852
NSN 5960-01-390-7236
NSN 5960-00-926-7309
NSN 5975-01-462-9851
NSN 6145-01-144-9024
NSN 5990-00-212-4316