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 5945-01-415-6367
NSN 5960-00-959-5226
NSN 5996-00-222-4930
NSN 5910-01-157-9687
NSN 6135-01-431-6801
NSN 6645-01-438-6986
NSN 5920-01-209-9847
NSN 6320-01-103-6218
NSN 6320-01-301-4699
NSN 5895-01-252-5885
NSN 6620-01-542-8709
NSN 5998-01-447-3342