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 5835-01-487-3042
NSN 7035-00-631-3782
NSN 5905-01-536-7024
NSN 5999-01-623-0718
NSN 5895-01-222-5822
NSN 2925-01-353-3928
NSN 6220-01-171-0957
NSN 6610-01-187-0875
NSN 6130-01-528-6371
NSN 6135-00-825-6692
NSN 6135-01-305-6958
NSN 4140-00-456-0902