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 5998-00-841-7584
NSN 6145-01-084-7304
NSN 5990-00-136-0282
NSN 6685-00-361-1798
NSN 6610-01-262-9212
NSN 5925-00-280-2273
NSN 5895-00-066-6663
NSN 6130-00-660-8848
NSN 5905-01-592-4064
NSN 6685-00-606-3348
NSN 5998-00-798-3855
NSN 5990-01-432-0523