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 5895-01-086-4743
NSN 6645-01-083-2001
NSN 5835-01-544-9670
NSN 6135-01-280-2883
NSN 5910-01-115-1827
NSN 5920-01-135-5486
NSN 6145-01-412-7517
NSN 5935-00-089-6704
NSN 5835-01-397-1585
NSN 5950-01-551-0590
NSN 5930-01-535-6976
NSN 6320-00-432-2772