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 6220-01-261-2488
NSN 5950-00-853-6026
NSN 6645-01-274-8770
NSN 5935-00-384-3000
NSN 6685-00-420-2781
NSN 7035-01-023-7859
NSN 6220-00-558-2147
NSN 6220-01-454-4022
NSN 4140-00-875-4552
NSN 6105-01-197-0436
NSN 5945-01-168-1245
NSN 5965-01-250-3214