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 6110-01-216-5593
NSN 6145-01-542-4677
NSN 5915-00-619-1545
NSN 5920-01-529-7697
NSN 5960-01-518-4440
NSN 5960-01-512-0233
NSN 7035-01-232-7263
NSN 6620-01-426-2220
NSN 6645-01-514-7403
NSN 5910-01-407-8854
NSN 6130-01-653-7307
NSN 5925-01-592-4264