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 5999-01-316-9996
NSN 5895-01-110-2353
NSN 5999-00-976-9643
NSN 5905-01-099-4954
NSN 6130-00-222-5291
NSN 5985-01-491-7310
NSN 5990-01-271-8130
NSN 5910-01-245-1401
NSN 5996-01-422-3087
NSN 5910-00-194-0553
NSN 2925-01-435-9057
NSN 7035-01-056-5350