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 5895-01-370-4799
NSN 4140-01-491-1750
NSN 5965-01-505-3716
NSN 5990-00-862-3271
NSN 4140-01-587-3998
NSN 6130-00-170-4844
NSN 5910-01-329-7677
NSN 5935-01-415-2885
NSN 5945-01-391-3745
NSN 5999-01-181-2738
NSN 5935-01-117-8199
NSN 5910-01-438-6748