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 6145-01-377-9935
NSN 4140-01-351-3892
NSN 5895-00-177-3610
NSN 5945-01-422-5394
NSN 5999-01-512-1993
NSN 6135-01-527-5494
NSN 5835-00-170-5238
NSN 5950-01-211-7018
NSN 6130-01-421-4164
NSN 5895-01-168-3563
NSN 5855-01-617-2053
NSN 5895-01-382-5736