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 6150-01-530-8018
NSN 5975-00-176-4651
NSN 5930-00-547-7645
NSN 5895-01-559-8030
NSN 6620-00-286-5721
NSN 5925-01-040-7247
NSN 6610-01-072-7922
NSN 5920-01-474-6004
NSN 5990-01-020-6841
NSN 5960-01-614-0489
NSN 6685-01-122-8331
NSN 6610-01-448-2590