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 6150-00-288-6245
NSN 5960-00-594-0824
NSN 5950-01-477-8280
NSN 5915-01-571-5894
NSN 6685-01-522-4585
NSN 5930-00-925-8246
NSN 5960-01-031-1759
NSN 6620-01-476-7355
NSN 6220-01-642-8678
NSN 6645-01-042-4220
NSN 6240-01-574-9304
NSN 5945-01-017-6015