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 5996-01-394-7577
NSN 6105-00-111-3353
NSN 5895-01-347-3672
NSN 6645-00-551-8291
NSN 6110-00-823-2365
NSN 6645-01-528-2860
NSN 6150-01-615-0860
NSN 5998-01-565-1497
NSN 5910-01-083-1064
NSN 5996-01-413-0229
NSN 5999-01-188-7811
NSN 5996-01-630-5791