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 5910-00-964-7714
NSN 5925-01-217-1644
NSN 6645-01-166-3788
NSN 6150-01-560-1656
NSN 5996-01-116-4670
NSN 6135-01-568-9107
NSN 5990-01-312-2638
NSN 6645-01-196-6277
NSN 4140-01-439-3329
NSN 5945-01-218-5645
NSN 5930-00-826-2329
NSN 5999-01-392-1326