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 6130-01-445-4237
NSN 6110-01-111-8762
NSN 2925-01-658-9457
NSN 5905-01-396-5603
NSN 6650-00-710-8130
NSN 5985-01-376-8888
NSN 6620-00-804-8272
NSN 5965-01-250-0446
NSN 5855-01-504-0645
NSN 5965-01-364-0829
NSN 5945-01-152-1368
NSN 6645-00-620-4908