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 7035-01-227-2546
NSN 5920-01-618-2589
NSN 5910-01-327-2270
NSN 5999-00-451-3127
NSN 5855-00-231-7790
NSN 6320-00-456-0836
NSN 5905-01-285-6623
NSN 6130-01-529-6722
NSN 5835-01-495-0595
NSN 5999-01-542-9318
NSN 2925-01-024-2662
NSN 6135-00-100-8890