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 5915-01-263-5183
NSN 6620-01-012-2852
NSN 5905-00-277-7439
NSN 5895-01-332-2332
NSN 6145-01-183-4137
NSN 6150-01-319-4794
NSN 6645-01-105-9757
NSN 5895-00-920-4544
NSN 5835-00-921-1662
NSN 5905-01-363-4151
NSN 5925-00-014-6417
NSN 5945-01-005-4666