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 5910-00-659-8612
NSN 6130-01-415-2870
NSN 6220-01-391-7705
NSN 5910-01-183-6695
NSN 5960-01-128-0850
NSN 5915-01-480-6891
NSN 5960-00-460-4065
NSN 5920-01-167-9026
NSN 5950-01-144-9969
NSN 5935-01-536-9034
NSN 6105-01-048-0701
NSN 5855-01-350-5131