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 6320-01-554-0901
NSN 5985-01-152-6907
NSN 5935-01-025-5111
NSN 5895-00-482-0013
NSN 6220-00-520-9109
NSN 6130-01-120-0585
NSN 6105-01-156-6873
NSN 7035-01-508-5064
NSN 5935-01-008-8569
NSN 6685-01-327-4090
NSN 6645-00-780-5260
NSN 5945-01-510-4686