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 7035-00-299-7150
NSN 5990-01-448-2751
NSN 6685-01-610-8517
NSN 6610-01-487-6843
NSN 5975-00-824-4354
NSN 5960-01-312-1262
NSN 6105-01-421-4457
NSN 5920-01-525-7231
NSN 6620-01-539-5188
NSN 6620-01-361-7595
NSN 2925-00-870-0608
NSN 6620-01-428-7072