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 5990-01-476-9956
NSN 6105-00-754-8248
NSN 6240-00-495-6763
NSN 6145-00-414-5315
NSN 6320-00-593-0379
NSN 5985-01-398-0004
NSN 6320-01-111-0960
NSN 5905-00-328-0337
NSN 6145-01-176-4047
NSN 5998-01-100-3919
NSN 6105-01-563-7594
NSN 5965-00-826-1841