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 5990-01-361-1620
NSN 5915-01-161-9404
NSN 6105-01-114-8644
NSN 6650-01-479-9024
NSN 5925-00-546-8965
NSN 5925-01-485-3595
NSN 6610-00-015-9383
NSN 5996-00-959-2326
NSN 6685-01-237-7873
NSN 5950-01-249-3415
NSN 5999-01-495-0998
NSN 5915-01-298-2830