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 5965-01-394-1542
NSN 5935-01-397-0734
NSN 5950-00-627-1700
NSN 5910-00-721-2183
NSN 5935-01-284-0522
NSN 6105-01-044-5907
NSN 5945-00-299-7152
NSN 5985-01-551-6051
NSN
NSN 6320-01-268-3072
NSN 5975-00-495-6735
NSN 6685-01-043-7538