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 7035-01-632-6120
NSN 5960-01-301-3315
NSN 6685-01-364-1025
NSN 2925-01-426-3410
NSN 5920-01-401-5315
NSN 6135-00-405-1989
NSN 2925-01-243-0328
NSN 5996-00-114-0233
NSN 5925-01-279-1057
NSN 7035-01-175-4321
NSN 6220-01-429-4223
NSN 2925-01-354-1752