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 5985-01-347-5839
NSN 6610-01-365-4283
NSN 5975-00-578-3352
NSN 2925-00-763-5061
NSN 5985-01-403-2835
NSN 6320-01-006-6138
NSN 2925-01-604-8984
NSN 6110-00-269-2696
NSN 5910-00-216-8081
NSN 5920-01-595-4192
NSN 6645-01-345-5318
NSN 5960-01-294-2397