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 6110-00-234-9377
NSN 6650-00-269-5000
NSN 6685-00-760-8028
NSN 5855-01-088-8700
NSN 6610-01-541-0880
NSN 2925-01-631-7004
NSN 5930-01-254-5909
NSN 5960-01-471-4263
NSN 5910-01-381-0236
NSN 7035-00-703-3535
NSN 6685-01-381-7207
NSN 5910-00-869-9069