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 5925-01-569-6394
NSN 6110-00-170-6520
NSN 5965-01-221-0569
NSN 5996-01-141-6916
NSN 6320-00-110-8005
NSN 6645-01-302-6243
NSN 5930-01-288-6676
NSN 5855-01-659-5121
NSN 6645-01-202-4114
NSN 5905-00-832-9789
NSN 6645-01-633-1852
NSN 6610-00-456-0485