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 5910-00-188-8686
NSN 6645-01-191-5081
NSN 5855-00-014-5008
NSN 7035-01-568-5351
NSN 5925-01-457-9436
NSN 5895-00-112-2891
NSN 2925-00-730-2126
NSN 6620-00-106-9658
NSN 5985-01-248-1725
NSN 6610-01-016-3566
NSN 5855-00-411-8688
NSN 5915-01-608-4280