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 6135-01-138-4895
NSN 6105-00-483-6380
NSN 6650-01-415-5573
NSN 5910-01-364-6347
NSN 5945-00-088-8789
NSN 5910-01-156-1552
NSN 6645-01-495-0939
NSN 4140-01-562-0499
NSN 6620-01-488-9547
NSN 5975-00-536-4047
NSN 5930-00-233-6480
NSN 4140-01-054-3553