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 6135-01-084-1609
NSN 6130-01-487-5349
NSN 6645-01-216-8682
NSN 6645-01-364-7330
NSN 5965-01-247-0837
NSN 5935-01-516-1472
NSN 6150-00-101-4873
NSN 5985-00-189-7138
NSN 6620-00-777-3481
NSN 6650-01-659-8445
NSN 5975-00-897-9959
NSN 5960-01-110-6749