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 5935-01-365-9012
NSN 5920-01-396-0124
NSN 6220-00-465-7553
NSN 5935-01-213-2620
NSN 5945-01-010-4296
NSN 6650-01-551-6866
NSN 6240-00-483-9373
NSN 5950-01-454-5251
NSN 6650-01-573-7165
NSN 5965-01-609-3009
NSN 6240-01-411-0637
NSN 5905-01-577-3803