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 2925-01-648-6859
NSN 5905-00-529-6999
NSN 7035-00-173-2281
NSN 5945-01-614-0484
NSN 5990-01-476-9956
NSN 5960-00-073-9277
NSN 5835-00-313-7197
NSN 5935-01-264-6862
NSN 5985-00-424-7931
NSN 5910-00-762-7886
NSN 5915-01-575-4832
NSN 6135-00-016-0071