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 5895-01-333-9508
NSN 5996-01-018-4654
NSN 5930-01-495-0806
NSN 6150-01-088-7336
NSN 5915-00-811-7288
NSN 5930-01-619-2109
NSN 5935-00-340-7590
NSN 7035-00-897-7567
NSN 6145-00-086-9989
NSN 5999-00-965-8266
NSN 5990-01-170-0077
NSN 6645-00-724-2199