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 6150-00-442-2152
NSN 5895-00-674-6491
NSN 7035-01-426-4133
NSN 6105-01-229-7384
NSN 5835-01-247-2634
NSN 6610-00-028-2222
NSN 5835-01-391-4556
NSN 5855-01-652-4934
NSN 5985-01-653-8817
NSN 7035-01-377-6255
NSN 4140-01-452-9428
NSN 6620-01-316-7907