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 6685-01-240-0481
NSN 5910-00-877-8200
NSN 5895-01-529-7926
NSN 5990-01-602-6701
NSN 5925-00-192-9630
NSN 5945-00-151-4623
NSN 6110-00-157-1699
NSN 5960-00-329-9281
NSN 6135-01-162-0943
NSN 5935-01-585-0553
NSN 6145-01-254-5868
NSN 5920-00-587-1583