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 7035-00-794-0792
NSN 5910-00-822-2193
NSN 5990-01-307-4489
NSN 5930-01-139-4278
NSN 7035-01-378-5074
NSN 5930-01-336-8712
NSN 6645-00-736-0476
NSN 6130-01-266-8040
NSN 4140-01-032-3705
NSN 5935-01-286-5852
NSN 5930-00-472-3228
NSN 5910-00-850-9441