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 5895-01-040-0679
NSN 5910-00-269-4755
NSN 6610-00-190-3684
NSN 6650-01-279-0658
NSN 6220-00-856-3583
NSN 5990-01-446-5546
NSN 5920-01-146-9154
NSN 2925-00-355-5130
NSN 6620-01-135-0992
NSN 6150-01-427-3764
NSN 5835-01-623-3328
NSN 5905-01-563-6185