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 5996-01-415-1028
NSN 5930-00-971-6950
NSN 6240-01-491-1754
NSN 7035-01-232-7263
NSN 5930-01-045-4337
NSN 5930-00-878-4201
NSN 6685-01-041-4407
NSN 6135-01-592-4139
NSN 6135-01-032-8887
NSN 5945-00-144-8073
NSN 5996-00-814-5309
NSN 6105-00-292-4110