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 6105-01-284-8735
NSN 5915-01-364-2251
NSN 5915-01-032-3004
NSN 5930-01-631-8201
NSN 6220-01-455-9509
NSN 5905-01-213-7617
NSN 5990-01-061-5618
NSN 6620-01-097-1038
NSN 5965-00-529-0602
NSN 5910-01-578-6803
NSN 5930-01-055-4312
NSN 5925-01-435-7197