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 6320-01-313-8306
NSN 5985-00-016-7605
NSN 5965-01-176-7265
NSN 5990-00-391-6207
NSN 2925-01-101-4655
NSN 5895-01-247-7287
NSN 5920-00-928-1511
NSN 6645-01-023-8020
NSN 5930-00-197-5907
NSN 5935-01-118-4372
NSN 6610-01-558-1815
NSN 6320-01-250-0290