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 5835-01-205-6614
NSN 2925-01-277-5882
NSN 5998-00-511-5047
NSN 6150-01-054-9280
NSN 5920-00-624-3049
NSN 6620-00-959-6614
NSN 6685-01-013-6499
NSN 5855-01-435-5548
NSN 5965-00-612-0072
NSN 5999-00-300-0264
NSN 5945-01-653-0636
NSN 5945-01-143-0259