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 6105-01-194-1080
NSN 5990-00-343-4465
NSN 6620-00-876-0776
NSN 5905-01-024-9572
NSN 2925-00-351-1015
NSN 5990-01-465-3088
NSN 6240-01-476-7935
NSN 5895-01-380-4904
NSN 6110-00-596-9124
NSN 6220-00-726-7971
NSN 5905-01-328-3789
NSN 5945-00-122-7909