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 5855-01-047-9267
NSN 6650-01-107-7553
NSN 5835-01-024-9249
NSN 2925-00-858-8928
NSN 6620-01-494-9567
NSN 6145-01-399-3871
NSN 5960-01-495-0859
NSN 6645-00-117-9839
NSN 6620-00-924-4369
NSN 7035-01-011-3760
NSN 5910-01-550-3373
NSN 6130-01-481-7696