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 6130-01-322-4087
NSN 5965-00-275-0491
NSN 5910-01-123-9850
NSN 5945-00-359-6889
NSN 6130-01-487-6906
NSN 6110-01-216-3475
NSN 5998-01-139-5286
NSN 6620-01-438-0415
NSN 5945-01-511-0435
NSN 5985-01-168-9636
NSN 5905-01-353-5330
NSN 5910-00-471-8878