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 5999-01-034-8239
NSN 6685-01-467-4166
NSN 5945-00-947-8408
NSN 5985-01-273-7323
NSN 5975-01-438-0428
NSN 5855-01-461-8169
NSN 5996-01-087-3961
NSN 5945-00-203-5575
NSN 6240-00-844-5395
NSN 7035-01-502-6764
NSN 4140-01-455-1307
NSN 5855-00-532-0025