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 5985-00-826-1735
NSN 6220-00-734-8874
NSN 6650-01-113-4197
NSN 6685-00-756-9537
NSN 5960-00-053-2030
NSN 5930-01-099-6097
NSN 5975-01-160-6435
NSN 6610-00-051-4139
NSN 5895-01-385-7200
NSN 6110-01-437-7154
NSN 2925-01-594-3583
NSN 5855-00-188-6747