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 5920-01-548-0094
NSN 4140-00-659-8283
NSN 6220-01-322-9337
NSN 5965-01-260-0780
NSN 6145-01-253-9094
NSN 5945-01-644-0452
NSN 5999-00-740-3484
NSN 5998-01-044-7931
NSN 6240-01-461-3129
NSN 6105-00-862-4951
NSN 6220-01-020-6181
NSN 5990-00-693-7708