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 5950-00-615-3253
NSN 5975-01-351-6097
NSN 5920-00-683-4915
NSN 5930-00-581-4569
NSN 5910-01-006-0114
NSN 6685-01-106-3210
NSN 5930-01-605-3107
NSN 2925-00-080-2124
NSN 6610-00-382-0266
NSN 6645-01-373-8860
NSN 5905-01-285-1053
NSN 7035-00-529-3128