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 6320-01-214-0350
NSN 5965-00-959-4910
NSN 4140-01-419-0198
NSN 5910-01-501-8752
NSN 5985-01-367-4656
NSN 5960-01-063-6846
NSN 6240-01-122-7391
NSN 6110-01-248-0427
NSN 7035-00-803-3056
NSN 5905-01-378-5698
NSN 6645-00-498-6869
NSN 6610-01-272-2987