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 6150-00-286-0827
NSN 4140-00-772-5244
NSN 5990-01-013-8464
NSN 6645-01-501-0576
NSN 5920-01-361-8835
NSN 5925-01-476-8913
NSN 6685-01-634-0611
NSN 5915-00-288-0071
NSN 4140-01-544-5618
NSN 6685-00-909-6796
NSN 7035-00-800-0770
NSN 6320-01-117-5516